82564390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^3\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 153681120

約数和(自身を除く): 71116730

約数列:

[1, 2, 5, 10, 37, 74, 163, 185, 326, 370, 815, 1369, 1630, 2738, 6031, 6845, 12062, 13690, 30155, 50653, 60310, 101306, 223147, 253265, 446294, 506530, 1115735, 2231470, 8256439, 16512878, 41282195, 82564390]

約数ペア:

[(1, 82564390), (2, 41282195), (5, 16512878), (10, 8256439), (37, 2231470), (74, 1115735), (163, 506530), (185, 446294), (326, 253265), (370, 223147), (815, 101306), (1369, 60310), (1630, 50653), (2738, 30155), (6031, 13690), (6845, 12062)]