81158736

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{17431}}^1$

素因数の和:17539

約数の個数: 40

約数和(自身を含む): 211833664

約数和(自身を除く): 130674928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 17431, 34862, 52293, 69724, 104586, 139448, 209172, 278896, 418344, 836688, 1690807, 3381614, 5072421, 6763228, 10144842, 13526456, 20289684, 27052912, 40579368, 81158736]

約数ペア:

[(1, 81158736), (2, 40579368), (3, 27052912), (4, 20289684), (6, 13526456), (8, 10144842), (12, 6763228), (16, 5072421), (24, 3381614), (48, 1690807), (97, 836688), (194, 418344), (291, 278896), (388, 209172), (582, 139448), (776, 104586), (1164, 69724), (1552, 52293), (2328, 34862), (4656, 17431)]