72664912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 147579840

約数和(自身を除く): 74914928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 379, 521, 758, 1042, 1516, 2084, 3032, 4168, 6064, 8336, 8717, 11983, 17434, 23966, 34868, 47932, 69736, 95864, 139472, 191728, 197459, 394918, 789836, 1579672, 3159344, 4541557, 9083114, 18166228, 36332456, 72664912]

約数ペア:

[(1, 72664912), (2, 36332456), (4, 18166228), (8, 9083114), (16, 4541557), (23, 3159344), (46, 1579672), (92, 789836), (184, 394918), (368, 197459), (379, 191728), (521, 139472), (758, 95864), (1042, 69736), (1516, 47932), (2084, 34868), (3032, 23966), (4168, 17434), (6064, 11983), (8336, 8717)]