72289450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{33623}}^1$

素因数の和:33678

約数の個数: 24

約数和(自身を含む): 137589408

約数和(自身を除く): 65299958

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 33623, 67246, 168115, 336230, 840575, 1445789, 1681150, 2891578, 7228945, 14457890, 36144725, 72289450]

約数ペア:

[(1, 72289450), (2, 36144725), (5, 14457890), (10, 7228945), (25, 2891578), (43, 1681150), (50, 1445789), (86, 840575), (215, 336230), (430, 168115), (1075, 67246), (2150, 33623)]