80521508

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4957}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 146598144

約数和(自身を除く): 66076636

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 4061, 4957, 8122, 9914, 16244, 19828, 153667, 307334, 614668, 649367, 1298734, 2597468, 20130377, 40260754, 80521508]

約数ペア:

[(1, 80521508), (2, 40260754), (4, 20130377), (31, 2597468), (62, 1298734), (124, 649367), (131, 614668), (262, 307334), (524, 153667), (4061, 19828), (4957, 16244), (8122, 9914)]