72744190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{25171}}^1$

素因数の和:25212

約数の個数: 24

約数和(自身を含む): 139100472

約数和(自身を除く): 66356282

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 25171, 50342, 125855, 251710, 427907, 855814, 2139535, 4279070, 7274419, 14548838, 36372095, 72744190]

約数ペア:

[(1, 72744190), (2, 36372095), (5, 14548838), (10, 7274419), (17, 4279070), (34, 2139535), (85, 855814), (170, 427907), (289, 251710), (578, 125855), (1445, 50342), (2890, 25171)]