72781668

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{15919}}^1$

素因数の和:16056

約数の個数: 36

約数和(自身を含む): 185436160

約数和(自身を除く): 112654492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 15919, 31838, 47757, 63676, 95514, 143271, 191028, 286542, 573084, 2021713, 4043426, 6065139, 8086852, 12130278, 18195417, 24260556, 36390834, 72781668]

約数ペア:

[(1, 72781668), (2, 36390834), (3, 24260556), (4, 18195417), (6, 12130278), (9, 8086852), (12, 6065139), (18, 4043426), (36, 2021713), (127, 573084), (254, 286542), (381, 191028), (508, 143271), (762, 95514), (1143, 63676), (1524, 47757), (2286, 31838), (4572, 15919)]