31147536

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 106868160

約数和(自身を除く): 75720624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 41, 42, 48, 49, 51, 56, 57, 68, 76, 82, 84, 98, 102, 112, 114, 119, 123, 133, 136, 147, 152, 164, 168, 196, 204, 228, 238, 246, 266, 272, 287, 294, 304, 323, 328, 336, 357, 392, 399, 408, 456, 476, 492, 532, 574, 588, 646, 656, 697, 714, 779, 784, 798, 816, 833, 861, 912, 931, 952, 969, 984, 1064, 1148, 1176, 1292, 1394, 1428, 1558, 1596, 1666, 1722, 1862, 1904, 1938, 1968, 2009, 2091, 2128, 2261, 2296, 2337, 2352, 2499, 2584, 2788, 2793, 2856, 3116, 3192, 3332, 3444, 3724, 3876, 4018, 4182, 4522, 4592, 4674, 4879, 4998, 5168, 5453, 5576, 5586, 5712, 6027, 6232, 6384, 6664, 6783, 6888, 7448, 7752, 8036, 8364, 9044, 9348, 9758, 9996, 10906, 11152, 11172, 12054, 12464, 13243, 13328, 13566, 13776, 14637, 14896, 15504, 15827, 16072, 16359, 16728, 18088, 18696, 19516, 19992, 21812, 22344, 24108, 26486, 27132, 29274, 31654, 32144, 32718, 33456, 34153, 36176, 37392, 38171, 39032, 39729, 39984, 43624, 44688, 47481, 48216, 52972, 54264, 58548, 63308, 65436, 68306, 76342, 78064, 79458, 87248, 92701, 94962, 96432, 102459, 105944, 108528, 114513, 117096, 126616, 130872, 136612, 152684, 158916, 185402, 189924, 204918, 211888, 229026, 234192, 253232, 261744, 273224, 278103, 305368, 317832, 370804, 379848, 409836, 458052, 546448, 556206, 610736, 635664, 648907, 741608, 759696, 819672, 916104, 1112412, 1297814, 1483216, 1639344, 1832208, 1946721, 2224824, 2595628, 3893442, 4449648, 5191256, 7786884, 10382512, 15573768, 31147536]

約数ペア:

[(1, 31147536), (2, 15573768), (3, 10382512), (4, 7786884), (6, 5191256), (7, 4449648), (8, 3893442), (12, 2595628), (14, 2224824), (16, 1946721), (17, 1832208), (19, 1639344), (21, 1483216), (24, 1297814), (28, 1112412), (34, 916104), (38, 819672), (41, 759696), (42, 741608), (48, 648907), (49, 635664), (51, 610736), (56, 556206), (57, 546448), (68, 458052), (76, 409836), (82, 379848), (84, 370804), (98, 317832), (102, 305368), (112, 278103), (114, 273224), (119, 261744), (123, 253232), (133, 234192), (136, 229026), (147, 211888), (152, 204918), (164, 189924), (168, 185402), (196, 158916), (204, 152684), (228, 136612), (238, 130872), (246, 126616), (266, 117096), (272, 114513), (287, 108528), (294, 105944), (304, 102459), (323, 96432), (328, 94962), (336, 92701), (357, 87248), (392, 79458), (399, 78064), (408, 76342), (456, 68306), (476, 65436), (492, 63308), (532, 58548), (574, 54264), (588, 52972), (646, 48216), (656, 47481), (697, 44688), (714, 43624), (779, 39984), (784, 39729), (798, 39032), (816, 38171), (833, 37392), (861, 36176), (912, 34153), (931, 33456), (952, 32718), (969, 32144), (984, 31654), (1064, 29274), (1148, 27132), (1176, 26486), (1292, 24108), (1394, 22344), (1428, 21812), (1558, 19992), (1596, 19516), (1666, 18696), (1722, 18088), (1862, 16728), (1904, 16359), (1938, 16072), (1968, 15827), (2009, 15504), (2091, 14896), (2128, 14637), (2261, 13776), (2296, 13566), (2337, 13328), (2352, 13243), (2499, 12464), (2584, 12054), (2788, 11172), (2793, 11152), (2856, 10906), (3116, 9996), (3192, 9758), (3332, 9348), (3444, 9044), (3724, 8364), (3876, 8036), (4018, 7752), (4182, 7448), (4522, 6888), (4592, 6783), (4674, 6664), (4879, 6384), (4998, 6232), (5168, 6027), (5453, 5712), (5576, 5586)]