86805890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2617}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 162860544

約数和(自身を除く): 76054654

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 214, 310, 535, 1070, 2617, 3317, 5234, 6634, 13085, 16585, 26170, 33170, 81127, 162254, 280019, 405635, 560038, 811270, 1400095, 2800190, 8680589, 17361178, 43402945, 86805890]

約数ペア:

[(1, 86805890), (2, 43402945), (5, 17361178), (10, 8680589), (31, 2800190), (62, 1400095), (107, 811270), (155, 560038), (214, 405635), (310, 280019), (535, 162254), (1070, 81127), (2617, 33170), (3317, 26170), (5234, 16585), (6634, 13085)]