72512209

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4639}}^1$

素因数の和:4693

約数の個数: 24

約数和(自身を含む): 95212800

約数和(自身を除く): 22700591

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 4639, 15631, 32473, 51029, 134531, 227311, 357203, 941717, 1479841, 2500421, 6592019, 10358887, 72512209]

約数ペア:

[(1, 72512209), (7, 10358887), (11, 6592019), (29, 2500421), (49, 1479841), (77, 941717), (203, 357203), (319, 227311), (539, 134531), (1421, 51029), (2233, 32473), (4639, 15631)]