81168528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6529}}^1$

素因数の和:6584

約数の個数: 80

約数和(自身を含む): 246154880

約数和(自身を除く): 164986352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 6529, 12432, 13058, 19587, 26116, 39174, 45703, 52232, 78348, 91406, 104464, 137109, 156696, 182812, 241573, 274218, 313392, 365624, 483146, 548436, 724719, 731248, 966292, 1096872, 1449438, 1691011, 1932584, 2193744, 2898876, 3382022, 3865168, 5073033, 5797752, 6764044, 10146066, 11595504, 13528088, 20292132, 27056176, 40584264, 81168528]

約数ペア:

[(1, 81168528), (2, 40584264), (3, 27056176), (4, 20292132), (6, 13528088), (7, 11595504), (8, 10146066), (12, 6764044), (14, 5797752), (16, 5073033), (21, 3865168), (24, 3382022), (28, 2898876), (37, 2193744), (42, 1932584), (48, 1691011), (56, 1449438), (74, 1096872), (84, 966292), (111, 731248), (112, 724719), (148, 548436), (168, 483146), (222, 365624), (259, 313392), (296, 274218), (336, 241573), (444, 182812), (518, 156696), (592, 137109), (777, 104464), (888, 91406), (1036, 78348), (1554, 52232), (1776, 45703), (2072, 39174), (3108, 26116), (4144, 19587), (6216, 13058), (6529, 12432)]