31177328

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 160

約数和(自身を含む): 83328000

約数和(自身を除く): 52150672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 23, 26, 28, 38, 46, 49, 52, 56, 76, 91, 92, 98, 104, 112, 133, 152, 161, 182, 184, 196, 208, 247, 266, 299, 304, 322, 343, 364, 368, 392, 437, 494, 532, 598, 637, 644, 686, 728, 784, 874, 931, 988, 1064, 1127, 1196, 1274, 1288, 1372, 1456, 1729, 1748, 1862, 1976, 2093, 2128, 2254, 2392, 2548, 2576, 2744, 3059, 3458, 3496, 3724, 3952, 4186, 4459, 4508, 4784, 5096, 5488, 5681, 6118, 6517, 6916, 6992, 7448, 7889, 8372, 8918, 9016, 10192, 11362, 12103, 12236, 13034, 13832, 14651, 14896, 15778, 16744, 17836, 18032, 21413, 22724, 24206, 24472, 26068, 27664, 29302, 31556, 33488, 35672, 39767, 42826, 45448, 48412, 48944, 52136, 58604, 63112, 71344, 79534, 84721, 85652, 90896, 96824, 102557, 104272, 117208, 126224, 149891, 159068, 169442, 171304, 193648, 205114, 234416, 278369, 299782, 318136, 338884, 342608, 410228, 556738, 599564, 636272, 677768, 820456, 1113476, 1199128, 1355536, 1640912, 1948583, 2226952, 2398256, 3897166, 4453904, 7794332, 15588664, 31177328]

約数ペア:

[(1, 31177328), (2, 15588664), (4, 7794332), (7, 4453904), (8, 3897166), (13, 2398256), (14, 2226952), (16, 1948583), (19, 1640912), (23, 1355536), (26, 1199128), (28, 1113476), (38, 820456), (46, 677768), (49, 636272), (52, 599564), (56, 556738), (76, 410228), (91, 342608), (92, 338884), (98, 318136), (104, 299782), (112, 278369), (133, 234416), (152, 205114), (161, 193648), (182, 171304), (184, 169442), (196, 159068), (208, 149891), (247, 126224), (266, 117208), (299, 104272), (304, 102557), (322, 96824), (343, 90896), (364, 85652), (368, 84721), (392, 79534), (437, 71344), (494, 63112), (532, 58604), (598, 52136), (637, 48944), (644, 48412), (686, 45448), (728, 42826), (784, 39767), (874, 35672), (931, 33488), (988, 31556), (1064, 29302), (1127, 27664), (1196, 26068), (1274, 24472), (1288, 24206), (1372, 22724), (1456, 21413), (1729, 18032), (1748, 17836), (1862, 16744), (1976, 15778), (2093, 14896), (2128, 14651), (2254, 13832), (2392, 13034), (2548, 12236), (2576, 12103), (2744, 11362), (3059, 10192), (3458, 9016), (3496, 8918), (3724, 8372), (3952, 7889), (4186, 7448), (4459, 6992), (4508, 6916), (4784, 6517), (5096, 6118), (5488, 5681)]