72289009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 80610768

約数和(自身を除く): 8321759

約数列:

[1, 13, 37, 137, 481, 1097, 1781, 5069, 14261, 40589, 65897, 150289, 527657, 1953757, 5560693, 72289009]

約数ペア:

[(1, 72289009), (13, 5560693), (37, 1953757), (137, 527657), (481, 150289), (1097, 65897), (1781, 40589), (5069, 14261)]