72080270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 134873856

約数和(自身を除く): 62793586

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1481, 1570, 2962, 4867, 7405, 9734, 14810, 24335, 45911, 48670, 91822, 229555, 232517, 459110, 465034, 1162585, 2325170, 7208027, 14416054, 36040135, 72080270]

約数ペア:

[(1, 72080270), (2, 36040135), (5, 14416054), (10, 7208027), (31, 2325170), (62, 1162585), (155, 465034), (157, 459110), (310, 232517), (314, 229555), (785, 91822), (1481, 48670), (1570, 45911), (2962, 24335), (4867, 14810), (7405, 9734)]