128076816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{381181}}^1$

素因数の和:381199

約数の個数: 40

約数和(自身を含む): 378132544

約数和(自身を除く): 250055728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 381181, 762362, 1143543, 1524724, 2287086, 2668267, 3049448, 4574172, 5336534, 6098896, 8004801, 9148344, 10673068, 16009602, 18296688, 21346136, 32019204, 42692272, 64038408, 128076816]

約数ペア:

[(1, 128076816), (2, 64038408), (3, 42692272), (4, 32019204), (6, 21346136), (7, 18296688), (8, 16009602), (12, 10673068), (14, 9148344), (16, 8004801), (21, 6098896), (24, 5336534), (28, 4574172), (42, 3049448), (48, 2668267), (56, 2287086), (84, 1524724), (112, 1143543), (168, 762362), (336, 381181)]