71728316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{148199}}^1$

素因数の和:148225

約数の個数: 18

約数和(自身を含む): 137974200

約数和(自身を除く): 66245884

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 148199, 296398, 592796, 1630189, 3260378, 6520756, 17932079, 35864158, 71728316]

約数ペア:

[(1, 71728316), (2, 35864158), (4, 17932079), (11, 6520756), (22, 3260378), (44, 1630189), (121, 592796), (242, 296398), (484, 148199)]