72865580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{98467}}^1$

素因数の和:98513

約数の個数: 24

約数和(自身を含む): 157154928

約数和(自身を除く): 84289348

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 98467, 196934, 393868, 492335, 984670, 1969340, 3643279, 7286558, 14573116, 18216395, 36432790, 72865580]

約数ペア:

[(1, 72865580), (2, 36432790), (4, 18216395), (5, 14573116), (10, 7286558), (20, 3643279), (37, 1969340), (74, 984670), (148, 492335), (185, 393868), (370, 196934), (740, 98467)]