80277616

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 159860304

約数和(自身を除く): 79582688

約数列:

[1, 2, 4, 8, 16, 53, 106, 137, 212, 274, 424, 548, 691, 848, 1096, 1382, 2192, 2764, 5528, 7261, 11056, 14522, 29044, 36623, 58088, 73246, 94667, 116176, 146492, 189334, 292984, 378668, 585968, 757336, 1514672, 5017351, 10034702, 20069404, 40138808, 80277616]

約数ペア:

[(1, 80277616), (2, 40138808), (4, 20069404), (8, 10034702), (16, 5017351), (53, 1514672), (106, 757336), (137, 585968), (212, 378668), (274, 292984), (424, 189334), (548, 146492), (691, 116176), (848, 94667), (1096, 73246), (1382, 58088), (2192, 36623), (2764, 29044), (5528, 14522), (7261, 11056)]