66406416

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 178113600

約数和(自身を除く): 111707184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 139, 148, 222, 269, 278, 296, 417, 444, 538, 556, 592, 807, 834, 888, 1076, 1112, 1614, 1668, 1776, 2152, 2224, 3228, 3336, 4304, 5143, 6456, 6672, 9953, 10286, 12912, 15429, 19906, 20572, 29859, 30858, 37391, 39812, 41144, 59718, 61716, 74782, 79624, 82288, 112173, 119436, 123432, 149564, 159248, 224346, 238872, 246864, 299128, 448692, 477744, 598256, 897384, 1383467, 1794768, 2766934, 4150401, 5533868, 8300802, 11067736, 16601604, 22135472, 33203208, 66406416]

約数ペア:

[(1, 66406416), (2, 33203208), (3, 22135472), (4, 16601604), (6, 11067736), (8, 8300802), (12, 5533868), (16, 4150401), (24, 2766934), (37, 1794768), (48, 1383467), (74, 897384), (111, 598256), (139, 477744), (148, 448692), (222, 299128), (269, 246864), (278, 238872), (296, 224346), (417, 159248), (444, 149564), (538, 123432), (556, 119436), (592, 112173), (807, 82288), (834, 79624), (888, 74782), (1076, 61716), (1112, 59718), (1614, 41144), (1668, 39812), (1776, 37391), (2152, 30858), (2224, 29859), (3228, 20572), (3336, 19906), (4304, 15429), (5143, 12912), (6456, 10286), (6672, 9953)]