81110590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{1231}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 78556610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 599, 1198, 1231, 2462, 2995, 5990, 6155, 6589, 12310, 13178, 13541, 27082, 32945, 65890, 67705, 135410, 737369, 1474738, 3686845, 7373690, 8111059, 16222118, 40555295, 81110590]

約数ペア:

[(1, 81110590), (2, 40555295), (5, 16222118), (10, 8111059), (11, 7373690), (22, 3686845), (55, 1474738), (110, 737369), (599, 135410), (1198, 67705), (1231, 65890), (2462, 32945), (2995, 27082), (5990, 13541), (6155, 13178), (6589, 12310)]