128836944

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20807}}^1$

素因数の和:20864

約数の個数: 60

約数和(自身を含む): 368967456

約数和(自身を除く): 240130512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 20807, 41614, 62421, 83228, 124842, 166456, 187263, 249684, 332912, 374526, 499368, 749052, 894701, 998736, 1498104, 1789402, 2684103, 2996208, 3578804, 5368206, 7157608, 8052309, 10736412, 14315216, 16104618, 21472824, 32209236, 42945648, 64418472, 128836944]

約数ペア:

[(1, 128836944), (2, 64418472), (3, 42945648), (4, 32209236), (6, 21472824), (8, 16104618), (9, 14315216), (12, 10736412), (16, 8052309), (18, 7157608), (24, 5368206), (36, 3578804), (43, 2996208), (48, 2684103), (72, 1789402), (86, 1498104), (129, 998736), (144, 894701), (172, 749052), (258, 499368), (344, 374526), (387, 332912), (516, 249684), (688, 187263), (774, 166456), (1032, 124842), (1548, 83228), (2064, 62421), (3096, 41614), (6192, 20807)]