81629752

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2437}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 157982400

約数和(自身を除く): 76352648

約数列:

[1, 2, 4, 8, 53, 79, 106, 158, 212, 316, 424, 632, 2437, 4187, 4874, 8374, 9748, 16748, 19496, 33496, 129161, 192523, 258322, 385046, 516644, 770092, 1033288, 1540184, 10203719, 20407438, 40814876, 81629752]

約数ペア:

[(1, 81629752), (2, 40814876), (4, 20407438), (8, 10203719), (53, 1540184), (79, 1033288), (106, 770092), (158, 516644), (212, 385046), (316, 258322), (424, 192523), (632, 129161), (2437, 33496), (4187, 19496), (4874, 16748), (8374, 9748)]