123735248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5044

約数の個数: 80

約数和(自身を含む): 312480000

約数和(自身を除く): 188744752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 4999, 6188, 9998, 12376, 19996, 24752, 34993, 39992, 64987, 69986, 79984, 84983, 129974, 139972, 169966, 259948, 279944, 339932, 454909, 519896, 559888, 594881, 679864, 909818, 1039792, 1104779, 1189762, 1359728, 1819636, 2209558, 2379524, 3639272, 4419116, 4759048, 7278544, 7733453, 8838232, 9518096, 15466906, 17676464, 30933812, 61867624, 123735248]

約数ペア:

[(1, 123735248), (2, 61867624), (4, 30933812), (7, 17676464), (8, 15466906), (13, 9518096), (14, 8838232), (16, 7733453), (17, 7278544), (26, 4759048), (28, 4419116), (34, 3639272), (52, 2379524), (56, 2209558), (68, 1819636), (91, 1359728), (104, 1189762), (112, 1104779), (119, 1039792), (136, 909818), (182, 679864), (208, 594881), (221, 559888), (238, 519896), (272, 454909), (364, 339932), (442, 279944), (476, 259948), (728, 169966), (884, 139972), (952, 129974), (1456, 84983), (1547, 79984), (1768, 69986), (1904, 64987), (3094, 39992), (3536, 34993), (4999, 24752), (6188, 19996), (9998, 12376)]