81389604

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{44917}}^1$

素因数の和:45075

約数の個数: 24

約数和(自身を含む): 191171008

約数和(自身を除く): 109781404

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 44917, 89834, 134751, 179668, 269502, 539004, 6782467, 13564934, 20347401, 27129868, 40694802, 81389604]

約数ペア:

[(1, 81389604), (2, 40694802), (3, 27129868), (4, 20347401), (6, 13564934), (12, 6782467), (151, 539004), (302, 269502), (453, 179668), (604, 134751), (906, 89834), (1812, 44917)]