72300404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{149381}}^1$

素因数の和:149407

約数の個数: 18

約数和(自身を含む): 139074642

約数和(自身を除く): 66774238

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 149381, 298762, 597524, 1643191, 3286382, 6572764, 18075101, 36150202, 72300404]

約数ペア:

[(1, 72300404), (2, 36150202), (4, 18075101), (11, 6572764), (22, 3286382), (44, 1643191), (121, 597524), (242, 298762), (484, 149381)]