72545137

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 90653256

約数和(自身を除く): 18108119

約数列:

[1, 7, 17, 49, 73, 119, 511, 833, 1193, 1241, 3577, 8351, 8687, 20281, 58457, 60809, 87089, 141967, 609623, 993769, 1480513, 4267361, 10363591, 72545137]

約数ペア:

[(1, 72545137), (7, 10363591), (17, 4267361), (49, 1480513), (73, 993769), (119, 609623), (511, 141967), (833, 87089), (1193, 60809), (1241, 58457), (3577, 20281), (8351, 8687)]