80671956

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 195148800

約数和(自身を除く): 114476844

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 474, 516, 948, 1979, 3397, 3958, 5937, 6794, 7916, 10191, 11874, 13588, 20382, 23748, 40764, 85097, 156341, 170194, 255291, 312682, 340388, 469023, 510582, 625364, 938046, 1021164, 1876092, 6722663, 13445326, 20167989, 26890652, 40335978, 80671956]

約数ペア:

[(1, 80671956), (2, 40335978), (3, 26890652), (4, 20167989), (6, 13445326), (12, 6722663), (43, 1876092), (79, 1021164), (86, 938046), (129, 625364), (158, 510582), (172, 469023), (237, 340388), (258, 312682), (316, 255291), (474, 170194), (516, 156341), (948, 85097), (1979, 40764), (3397, 23748), (3958, 20382), (5937, 13588), (6794, 11874), (7916, 10191)]