72657870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21433}}^1$

素因数の和:21556

約数の個数: 32

約数和(自身を含む): 175930272

約数和(自身を除く): 103272402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 21433, 42866, 64299, 107165, 128598, 214330, 321495, 642990, 2421929, 4843858, 7265787, 12109645, 14531574, 24219290, 36328935, 72657870]

約数ペア:

[(1, 72657870), (2, 36328935), (3, 24219290), (5, 14531574), (6, 12109645), (10, 7265787), (15, 4843858), (30, 2421929), (113, 642990), (226, 321495), (339, 214330), (565, 128598), (678, 107165), (1130, 64299), (1695, 42866), (3390, 21433)]