78071998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{3023}}^1$

素因数の和:3411

約数の個数: 16

約数和(自身を含む): 120657600

約数和(自身を除く): 42585602

約数列:

[1, 2, 37, 74, 349, 698, 3023, 6046, 12913, 25826, 111851, 223702, 1055027, 2110054, 39035999, 78071998]

約数ペア:

[(1, 78071998), (2, 39035999), (37, 2110054), (74, 1055027), (349, 223702), (698, 111851), (3023, 25826), (6046, 12913)]