72218242

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 113125680

約数和(自身を除く): 40907438

約数列:

[1, 2, 43, 59, 86, 118, 331, 662, 1849, 2537, 3698, 5074, 14233, 19529, 28466, 39058, 109091, 218182, 612019, 839747, 1224038, 1679494, 36109121, 72218242]

約数ペア:

[(1, 72218242), (2, 36109121), (43, 1679494), (59, 1224038), (86, 839747), (118, 612019), (331, 218182), (662, 109091), (1849, 39058), (2537, 28466), (3698, 19529), (5074, 14233)]