71881966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{4001}}^1$

素因数の和:4707

約数の個数: 16

約数和(自身を含む): 116314128

約数和(自身を除く): 44432162

約数列:

[1, 2, 13, 26, 691, 1382, 4001, 8002, 8983, 17966, 52013, 104026, 2764691, 5529382, 35940983, 71881966]

約数ペア:

[(1, 71881966), (2, 35940983), (13, 5529382), (26, 2764691), (691, 104026), (1382, 52013), (4001, 17966), (8002, 8983)]