129165056

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{21937}}^1$

素因数の和:21976

約数の個数: 36

約数和(自身を含む): 269047632

約数和(自身を除く): 139882576

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 21937, 43874, 87748, 175496, 350992, 504551, 701984, 1009102, 1403968, 2018204, 2807936, 4036408, 5615872, 8072816, 16145632, 32291264, 64582528, 129165056]

約数ペア:

[(1, 129165056), (2, 64582528), (4, 32291264), (8, 16145632), (16, 8072816), (23, 5615872), (32, 4036408), (46, 2807936), (64, 2018204), (92, 1403968), (128, 1009102), (184, 701984), (256, 504551), (368, 350992), (736, 175496), (1472, 87748), (2944, 43874), (5888, 21937)]