77670484

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{67189}}^1$

素因数の和:67227

約数の個数: 18

約数和(自身を含む): 144391310

約数和(自身を除く): 66720826

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 67189, 134378, 268756, 1142213, 2284426, 4568852, 19417621, 38835242, 77670484]

約数ペア:

[(1, 77670484), (2, 38835242), (4, 19417621), (17, 4568852), (34, 2284426), (68, 1142213), (289, 268756), (578, 134378), (1156, 67189)]