81150636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1427}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 216873216

約数和(自身を除く): 135722580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 677, 1354, 1427, 2031, 2708, 2854, 4062, 4281, 4739, 5708, 8124, 8562, 9478, 9989, 14217, 17124, 18956, 19978, 28434, 29967, 39956, 56868, 59934, 119868, 966079, 1932158, 2898237, 3864316, 5796474, 6762553, 11592948, 13525106, 20287659, 27050212, 40575318, 81150636]

約数ペア:

[(1, 81150636), (2, 40575318), (3, 27050212), (4, 20287659), (6, 13525106), (7, 11592948), (12, 6762553), (14, 5796474), (21, 3864316), (28, 2898237), (42, 1932158), (84, 966079), (677, 119868), (1354, 59934), (1427, 56868), (2031, 39956), (2708, 29967), (2854, 28434), (4062, 19978), (4281, 18956), (4739, 17124), (5708, 14217), (8124, 9989), (8562, 9478)]