81485182

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 55372418

約数列:

[1, 2, 17, 23, 34, 46, 79, 158, 391, 782, 1319, 1343, 1817, 2638, 2686, 3634, 22423, 30337, 30889, 44846, 60674, 61778, 104201, 208402, 515729, 1031458, 1771417, 2396623, 3542834, 4793246, 40742591, 81485182]

約数ペア:

[(1, 81485182), (2, 40742591), (17, 4793246), (23, 3542834), (34, 2396623), (46, 1771417), (79, 1031458), (158, 515729), (391, 208402), (782, 104201), (1319, 61778), (1343, 60674), (1817, 44846), (2638, 30889), (2686, 30337), (3634, 22423)]