81374628

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{218749}}^1$

素因数の和:218787

約数の個数: 24

約数和(自身を含む): 196000000

約数和(自身を除く): 114625372

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 218749, 437498, 656247, 874996, 1312494, 2624988, 6781219, 13562438, 20343657, 27124876, 40687314, 81374628]

約数ペア:

[(1, 81374628), (2, 40687314), (3, 27124876), (4, 20343657), (6, 13562438), (12, 6781219), (31, 2624988), (62, 1312494), (93, 874996), (124, 656247), (186, 437498), (372, 218749)]