81985436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{54367}}^1$

素因数の和:54413

約数の個数: 24

約数和(自身を含む): 159841920

約数和(自身を除く): 77856484

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 54367, 108734, 217468, 706771, 1413542, 1576643, 2827084, 3153286, 6306572, 20496359, 40992718, 81985436]

約数ペア:

[(1, 81985436), (2, 40992718), (4, 20496359), (13, 6306572), (26, 3153286), (29, 2827084), (52, 1576643), (58, 1413542), (116, 706771), (377, 217468), (754, 108734), (1508, 54367)]