88690784

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 231260400

約数和(自身を除く): 142569616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 229, 247, 266, 304, 364, 392, 416, 458, 494, 532, 608, 637, 728, 784, 916, 931, 988, 1064, 1274, 1456, 1568, 1603, 1729, 1832, 1862, 1976, 2128, 2548, 2912, 2977, 3206, 3458, 3664, 3724, 3952, 4256, 4351, 5096, 5954, 6412, 6916, 7328, 7448, 7904, 8702, 10192, 11221, 11908, 12103, 12824, 13832, 14896, 17404, 20384, 20839, 22442, 23816, 24206, 25648, 27664, 29792, 30457, 34808, 41678, 44884, 47632, 48412, 51296, 55328, 56563, 60914, 69616, 83356, 89768, 95264, 96824, 113126, 121828, 139232, 145873, 166712, 179536, 193648, 213199, 226252, 243656, 291746, 333424, 359072, 387296, 395941, 426398, 452504, 487312, 583492, 666848, 791882, 852796, 905008, 974624, 1166984, 1583764, 1705592, 1810016, 2333968, 2771587, 3167528, 3411184, 4667936, 5543174, 6335056, 6822368, 11086348, 12670112, 22172696, 44345392, 88690784]

約数ペア:

[(1, 88690784), (2, 44345392), (4, 22172696), (7, 12670112), (8, 11086348), (13, 6822368), (14, 6335056), (16, 5543174), (19, 4667936), (26, 3411184), (28, 3167528), (32, 2771587), (38, 2333968), (49, 1810016), (52, 1705592), (56, 1583764), (76, 1166984), (91, 974624), (98, 905008), (104, 852796), (112, 791882), (133, 666848), (152, 583492), (182, 487312), (196, 452504), (208, 426398), (224, 395941), (229, 387296), (247, 359072), (266, 333424), (304, 291746), (364, 243656), (392, 226252), (416, 213199), (458, 193648), (494, 179536), (532, 166712), (608, 145873), (637, 139232), (728, 121828), (784, 113126), (916, 96824), (931, 95264), (988, 89768), (1064, 83356), (1274, 69616), (1456, 60914), (1568, 56563), (1603, 55328), (1729, 51296), (1832, 48412), (1862, 47632), (1976, 44884), (2128, 41678), (2548, 34808), (2912, 30457), (2977, 29792), (3206, 27664), (3458, 25648), (3664, 24206), (3724, 23816), (3952, 22442), (4256, 20839), (4351, 20384), (5096, 17404), (5954, 14896), (6412, 13832), (6916, 12824), (7328, 12103), (7448, 11908), (7904, 11221), (8702, 10192)]