71784988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{22349}}^1$

素因数の和:22437

約数の個数: 24

約数和(自身を含む): 138927600

約数和(自身を除く): 67142612

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 22349, 44698, 89396, 245839, 491678, 983356, 1631477, 3262954, 6525908, 17946247, 35892494, 71784988]

約数ペア:

[(1, 71784988), (2, 35892494), (4, 17946247), (11, 6525908), (22, 3262954), (44, 1631477), (73, 983356), (146, 491678), (292, 245839), (803, 89396), (1606, 44698), (3212, 22349)]