72275578

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{6221}}^1$

素因数の和:6417

約数の個数: 16

約数和(自身を含む): 112070664

約数和(自身を除く): 39795086

約数列:

[1, 2, 37, 74, 157, 314, 5809, 6221, 11618, 12442, 230177, 460354, 976697, 1953394, 36137789, 72275578]

約数ペア:

[(1, 72275578), (2, 36137789), (37, 1953394), (74, 976697), (157, 460354), (314, 230177), (5809, 12442), (6221, 11618)]