129207818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 205459200

約数和(自身を除く): 76251382

約数列:

[1, 2, 29, 58, 79, 158, 163, 173, 326, 346, 2291, 4582, 4727, 5017, 9454, 10034, 12877, 13667, 25754, 27334, 28199, 56398, 373433, 396343, 746866, 792686, 817771, 1635542, 2227721, 4455442, 64603909, 129207818]

約数ペア:

[(1, 129207818), (2, 64603909), (29, 4455442), (58, 2227721), (79, 1635542), (158, 817771), (163, 792686), (173, 746866), (326, 396343), (346, 373433), (2291, 56398), (4582, 28199), (4727, 27334), (5017, 25754), (9454, 13667), (10034, 12877)]