81455476

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3301}}^1$

素因数の和:3535

約数の個数: 24

約数和(自身を含む): 147929600

約数和(自身を除く): 66474124

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 796, 3301, 6169, 6602, 12338, 13204, 24676, 102331, 204662, 409324, 656899, 1313798, 2627596, 20363869, 40727738, 81455476]

約数ペア:

[(1, 81455476), (2, 40727738), (4, 20363869), (31, 2627596), (62, 1313798), (124, 656899), (199, 409324), (398, 204662), (796, 102331), (3301, 24676), (6169, 13204), (6602, 12338)]