66541448

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 127056600

約数和(自身を除く): 60515152

約数列:

[1, 2, 4, 8, 109, 137, 218, 274, 436, 548, 557, 872, 1096, 1114, 2228, 4456, 14933, 29866, 59732, 60713, 76309, 119464, 121426, 152618, 242852, 305236, 485704, 610472, 8317681, 16635362, 33270724, 66541448]

約数ペア:

[(1, 66541448), (2, 33270724), (4, 16635362), (8, 8317681), (109, 610472), (137, 485704), (218, 305236), (274, 242852), (436, 152618), (548, 121426), (557, 119464), (872, 76309), (1096, 60713), (1114, 59732), (2228, 29866), (4456, 14933)]