72915906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{56003}}^1$

素因数の和:56046

約数の個数: 32

約数和(自身を含む): 172044288

約数和(自身を除く): 99128382

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 56003, 112006, 168009, 336018, 392021, 784042, 1176063, 1736093, 2352126, 3472186, 5208279, 10416558, 12152651, 24305302, 36457953, 72915906]

約数ペア:

[(1, 72915906), (2, 36457953), (3, 24305302), (6, 12152651), (7, 10416558), (14, 5208279), (21, 3472186), (31, 2352126), (42, 1736093), (62, 1176063), (93, 784042), (186, 392021), (217, 336018), (434, 168009), (651, 112006), (1302, 56003)]