81509312

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{31063}}^1$

素因数の和:31116

約数の個数: 28

約数和(自身を含む): 165695376

約数和(自身を除く): 84186064

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 31063, 62126, 124252, 248504, 497008, 994016, 1273583, 1988032, 2547166, 5094332, 10188664, 20377328, 40754656, 81509312]

約数ペア:

[(1, 81509312), (2, 40754656), (4, 20377328), (8, 10188664), (16, 5094332), (32, 2547166), (41, 1988032), (64, 1273583), (82, 994016), (164, 497008), (328, 248504), (656, 124252), (1312, 62126), (2624, 31063)]