72044713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 85182720

約数和(自身を除く): 13138007

約数列:

[1, 13, 19, 31, 97, 247, 403, 589, 1261, 1843, 3007, 7657, 9409, 23959, 39091, 57133, 122317, 178771, 291679, 742729, 2324023, 3791827, 5541901, 72044713]

約数ペア:

[(1, 72044713), (13, 5541901), (19, 3791827), (31, 2324023), (97, 742729), (247, 291679), (403, 178771), (589, 122317), (1261, 57133), (1843, 39091), (3007, 23959), (7657, 9409)]