72126164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{149021}}^1$

素因数の和:149047

約数の個数: 18

約数和(自身を含む): 138739482

約数和(自身を除く): 66613318

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 149021, 298042, 596084, 1639231, 3278462, 6556924, 18031541, 36063082, 72126164]

約数ペア:

[(1, 72126164), (2, 36063082), (4, 18031541), (11, 6556924), (22, 3278462), (44, 1639231), (121, 596084), (242, 298042), (484, 149021)]