81745964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{3301}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 147559776

約数和(自身を除く): 65813812

約数列:

[1, 2, 4, 41, 82, 151, 164, 302, 604, 3301, 6191, 6602, 12382, 13204, 24764, 135341, 270682, 498451, 541364, 996902, 1993804, 20436491, 40872982, 81745964]

約数ペア:

[(1, 81745964), (2, 40872982), (4, 20436491), (41, 1993804), (82, 996902), (151, 541364), (164, 498451), (302, 270682), (604, 135341), (3301, 24764), (6191, 13204), (6602, 12382)]