81755604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{324427}}^1$

素因数の和:324444

約数の個数: 36

約数和(自身を含む): 236183584

約数和(自身を除く): 154427980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 324427, 648854, 973281, 1297708, 1946562, 2270989, 2919843, 3893124, 4541978, 5839686, 6812967, 9083956, 11679372, 13625934, 20438901, 27251868, 40877802, 81755604]

約数ペア:

[(1, 81755604), (2, 40877802), (3, 27251868), (4, 20438901), (6, 13625934), (7, 11679372), (9, 9083956), (12, 6812967), (14, 5839686), (18, 4541978), (21, 3893124), (28, 2919843), (36, 2270989), (42, 1946562), (63, 1297708), (84, 973281), (126, 648854), (252, 324427)]