61021808

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{33751}}^1$

素因数の和:33872

約数の個数: 20

約数和(自身を含む): 119279568

約数和(自身を除く): 58257760

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 33751, 67502, 135004, 270008, 540016, 3813863, 7627726, 15255452, 30510904, 61021808]

約数ペア:

[(1, 61021808), (2, 30510904), (4, 15255452), (8, 7627726), (16, 3813863), (113, 540016), (226, 270008), (452, 135004), (904, 67502), (1808, 33751)]