74724272

素因数分解:

$2^4\times 7^1\times {\mathrm{667181}}^1$

素因数の和:667196

約数の個数: 20

約数和(自身を含む): 165461136

約数和(自身を除く): 90736864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 667181, 1334362, 2668724, 4670267, 5337448, 9340534, 10674896, 18681068, 37362136, 74724272]

約数ペア:

[(1, 74724272), (2, 37362136), (4, 18681068), (7, 10674896), (8, 9340534), (14, 5337448), (16, 4670267), (28, 2668724), (56, 1334362), (112, 667181)]