71329570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1753}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 138790512

約数和(自身を除く): 67460942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 1753, 3130, 3506, 4069, 8138, 8765, 17530, 20345, 22789, 40690, 45578, 113945, 227890, 548689, 1097378, 2743445, 5486890, 7132957, 14265914, 35664785, 71329570]

約数ペア:

[(1, 71329570), (2, 35664785), (5, 14265914), (10, 7132957), (13, 5486890), (26, 2743445), (65, 1097378), (130, 548689), (313, 227890), (626, 113945), (1565, 45578), (1753, 40690), (3130, 22789), (3506, 20345), (4069, 17530), (8138, 8765)]