86436

素因数分解:

$2^2\times 3^2\times 7^4$

素因数の和:38

約数の個数: 45

約数和(自身を含む): 254891

約数和(自身を除く): 168455

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 2401, 3087, 4116, 4802, 6174, 7203, 9604, 12348, 14406, 21609, 28812, 43218, 86436]

約数ペア:

[(1, 86436), (2, 43218), (3, 28812), (4, 21609), (6, 14406), (7, 12348), (9, 9604), (12, 7203), (14, 6174), (18, 4802), (21, 4116), (28, 3087), (36, 2401), (42, 2058), (49, 1764), (63, 1372), (84, 1029), (98, 882), (126, 686), (147, 588), (196, 441), (252, 343)]