81296338

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{15749}}^1$

素因数の和:15869

約数の個数: 16

約数和(自身を含む): 127575000

約数和(自身を除く): 46278662

約数列:

[1, 2, 29, 58, 89, 178, 2581, 5162, 15749, 31498, 456721, 913442, 1401661, 2803322, 40648169, 81296338]

約数ペア:

[(1, 81296338), (2, 40648169), (29, 2803322), (58, 1401661), (89, 913442), (178, 456721), (2581, 31498), (5162, 15749)]