163772570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43441}}^1$

素因数の和:43490

約数の個数: 32

約数和(自身を含む): 328421520

約数和(自身を除く): 164648950

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 43441, 86882, 217205, 434410, 564733, 1129466, 1259789, 2519578, 2823665, 5647330, 6298945, 12597890, 16377257, 32754514, 81886285, 163772570]

約数ペア:

[(1, 163772570), (2, 81886285), (5, 32754514), (10, 16377257), (13, 12597890), (26, 6298945), (29, 5647330), (58, 2823665), (65, 2519578), (130, 1259789), (145, 1129466), (290, 564733), (377, 434410), (754, 217205), (1885, 86882), (3770, 43441)]