129123472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5237}}^1$

素因数の和:5335

約数の個数: 40

約数和(自身を含む): 265000896

約数和(自身を除く): 135877424

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 3082, 5237, 6164, 10474, 12328, 20948, 24656, 41896, 83792, 120451, 240902, 350879, 481804, 701758, 963608, 1403516, 1927216, 2807032, 5614064, 8070217, 16140434, 32280868, 64561736, 129123472]

約数ペア:

[(1, 129123472), (2, 64561736), (4, 32280868), (8, 16140434), (16, 8070217), (23, 5614064), (46, 2807032), (67, 1927216), (92, 1403516), (134, 963608), (184, 701758), (268, 481804), (368, 350879), (536, 240902), (1072, 120451), (1541, 83792), (3082, 41896), (5237, 24656), (6164, 20948), (10474, 12328)]