121883728

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 240798080

約数和(自身を除く): 118914352

約数列:

[1, 2, 4, 8, 16, 79, 158, 211, 316, 422, 457, 632, 844, 914, 1264, 1688, 1828, 3376, 3656, 7312, 16669, 33338, 36103, 66676, 72206, 96427, 133352, 144412, 192854, 266704, 288824, 385708, 577648, 771416, 1542832, 7617733, 15235466, 30470932, 60941864, 121883728]

約数ペア:

[(1, 121883728), (2, 60941864), (4, 30470932), (8, 15235466), (16, 7617733), (79, 1542832), (158, 771416), (211, 577648), (316, 385708), (422, 288824), (457, 266704), (632, 192854), (844, 144412), (914, 133352), (1264, 96427), (1688, 72206), (1828, 66676), (3376, 36103), (3656, 33338), (7312, 16669)]