128487828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41341}}^1$

素因数の和:41392

約数の個数: 48

約数和(自身を含む): 351903104

約数和(自身を除く): 223415276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 41341, 82682, 124023, 165364, 248046, 289387, 496092, 578774, 868161, 1157548, 1529617, 1736322, 3059234, 3472644, 4588851, 6118468, 9177702, 10707319, 18355404, 21414638, 32121957, 42829276, 64243914, 128487828]

約数ペア:

[(1, 128487828), (2, 64243914), (3, 42829276), (4, 32121957), (6, 21414638), (7, 18355404), (12, 10707319), (14, 9177702), (21, 6118468), (28, 4588851), (37, 3472644), (42, 3059234), (74, 1736322), (84, 1529617), (111, 1157548), (148, 868161), (222, 578774), (259, 496092), (444, 289387), (518, 248046), (777, 165364), (1036, 124023), (1554, 82682), (3108, 41341)]