78920308

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3301}}^1$

素因数の和:3487

約数の個数: 24

約数和(自身を含む): 142382240

約数和(自身を除く): 63461932

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 3301, 5977, 6602, 11954, 13204, 23908, 141943, 283886, 458839, 567772, 917678, 1835356, 19730077, 39460154, 78920308]

約数ペア:

[(1, 78920308), (2, 39460154), (4, 19730077), (43, 1835356), (86, 917678), (139, 567772), (172, 458839), (278, 283886), (556, 141943), (3301, 23908), (5977, 13204), (6602, 11954)]