64005788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{207811}}^1$

素因数の和:207833

約数の個数: 24

約数和(自身を含む): 139649664

約数和(自身を除く): 75643876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 207811, 415622, 831244, 1454677, 2285921, 2909354, 4571842, 5818708, 9143684, 16001447, 32002894, 64005788]

約数ペア:

[(1, 64005788), (2, 32002894), (4, 16001447), (7, 9143684), (11, 5818708), (14, 4571842), (22, 2909354), (28, 2285921), (44, 1454677), (77, 831244), (154, 415622), (308, 207811)]