71661848

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 137160000

約数和(自身を除く): 65498152

約数列:

[1, 2, 4, 8, 79, 149, 158, 298, 316, 596, 632, 761, 1192, 1522, 3044, 6088, 11771, 23542, 47084, 60119, 94168, 113389, 120238, 226778, 240476, 453556, 480952, 907112, 8957731, 17915462, 35830924, 71661848]

約数ペア:

[(1, 71661848), (2, 35830924), (4, 17915462), (8, 8957731), (79, 907112), (149, 480952), (158, 453556), (298, 240476), (316, 226778), (596, 120238), (632, 113389), (761, 94168), (1192, 60119), (1522, 47084), (3044, 23542), (6088, 11771)]