81881292

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 199227392

約数和(自身を除く): 117346100

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 103, 124, 186, 206, 309, 372, 412, 618, 1236, 2137, 3193, 4274, 6386, 6411, 8548, 9579, 12772, 12822, 19158, 25644, 38316, 66247, 132494, 198741, 220111, 264988, 397482, 440222, 660333, 794964, 880444, 1320666, 2641332, 6823441, 13646882, 20470323, 27293764, 40940646, 81881292]

約数ペア:

[(1, 81881292), (2, 40940646), (3, 27293764), (4, 20470323), (6, 13646882), (12, 6823441), (31, 2641332), (62, 1320666), (93, 880444), (103, 794964), (124, 660333), (186, 440222), (206, 397482), (309, 264988), (372, 220111), (412, 198741), (618, 132494), (1236, 66247), (2137, 38316), (3193, 25644), (4274, 19158), (6386, 12822), (6411, 12772), (8548, 9579)]