72428449

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 81181440

約数和(自身を除く): 8752991

約数列:

[1, 17, 23, 71, 391, 1207, 1633, 2609, 27761, 44353, 60007, 185239, 1020119, 3149063, 4260497, 72428449]

約数ペア:

[(1, 72428449), (17, 4260497), (23, 3149063), (71, 1020119), (391, 185239), (1207, 60007), (1633, 44353), (2609, 27761)]