61815028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{127717}}^1$

素因数の和:127743

約数の個数: 18

約数和(自身を含む): 118905458

約数和(自身を除く): 57090430

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 127717, 255434, 510868, 1404887, 2809774, 5619548, 15453757, 30907514, 61815028]

約数ペア:

[(1, 61815028), (2, 30907514), (4, 15453757), (11, 5619548), (22, 2809774), (44, 1404887), (121, 510868), (242, 255434), (484, 127717)]