66678904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4259}}^1$

素因数の和:4387

約数の個数: 32

約数和(自身を含む): 132912000

約数和(自身を除く): 66233096

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 4259, 7828, 8518, 15656, 17036, 34072, 80921, 161842, 323684, 438677, 647368, 877354, 1754708, 3509416, 8334863, 16669726, 33339452, 66678904]

約数ペア:

[(1, 66678904), (2, 33339452), (4, 16669726), (8, 8334863), (19, 3509416), (38, 1754708), (76, 877354), (103, 647368), (152, 438677), (206, 323684), (412, 161842), (824, 80921), (1957, 34072), (3914, 17036), (4259, 15656), (7828, 8518)]