80651862

素因数分解:

$2^1\times 3^4\times {\mathrm{497851}}^1$

素因数の和:497865

約数の個数: 20

約数和(自身を含む): 180720276

約数和(自身を除く): 100068414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 497851, 995702, 1493553, 2987106, 4480659, 8961318, 13441977, 26883954, 40325931, 80651862]

約数ペア:

[(1, 80651862), (2, 40325931), (3, 26883954), (6, 13441977), (9, 8961318), (18, 4480659), (27, 2987106), (54, 1493553), (81, 995702), (162, 497851)]