87872174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 57279826

約数列:

[1, 2, 13, 26, 79, 158, 179, 239, 358, 478, 1027, 2054, 2327, 3107, 4654, 6214, 14141, 18881, 28282, 37762, 42781, 85562, 183833, 245453, 367666, 490906, 556153, 1112306, 3379699, 6759398, 43936087, 87872174]

約数ペア:

[(1, 87872174), (2, 43936087), (13, 6759398), (26, 3379699), (79, 1112306), (158, 556153), (179, 490906), (239, 367666), (358, 245453), (478, 183833), (1027, 85562), (2054, 42781), (2327, 37762), (3107, 28282), (4654, 18881), (6214, 14141)]