161232456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2099

約数の個数: 128

約数和(自身を含む): 514483200

約数和(自身を除く): 353250744

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 56, 66, 77, 84, 86, 88, 129, 132, 154, 168, 172, 231, 258, 264, 301, 308, 344, 462, 473, 516, 602, 616, 903, 924, 946, 1032, 1204, 1419, 1806, 1848, 1892, 2029, 2408, 2838, 3311, 3612, 3784, 4058, 5676, 6087, 6622, 7224, 8116, 9933, 11352, 12174, 13244, 14203, 16232, 19866, 22319, 24348, 26488, 28406, 39732, 42609, 44638, 48696, 56812, 66957, 79464, 85218, 87247, 89276, 113624, 133914, 156233, 170436, 174494, 178552, 261741, 267828, 312466, 340872, 348988, 468699, 523482, 535656, 610729, 624932, 697976, 937398, 959717, 1046964, 1221458, 1249864, 1832187, 1874796, 1919434, 2093928, 2442916, 2879151, 3664374, 3749592, 3838868, 4885832, 5758302, 6718019, 7328748, 7677736, 11516604, 13436038, 14657496, 20154057, 23033208, 26872076, 40308114, 53744152, 80616228, 161232456]

約数ペア:

[(1, 161232456), (2, 80616228), (3, 53744152), (4, 40308114), (6, 26872076), (7, 23033208), (8, 20154057), (11, 14657496), (12, 13436038), (14, 11516604), (21, 7677736), (22, 7328748), (24, 6718019), (28, 5758302), (33, 4885832), (42, 3838868), (43, 3749592), (44, 3664374), (56, 2879151), (66, 2442916), (77, 2093928), (84, 1919434), (86, 1874796), (88, 1832187), (129, 1249864), (132, 1221458), (154, 1046964), (168, 959717), (172, 937398), (231, 697976), (258, 624932), (264, 610729), (301, 535656), (308, 523482), (344, 468699), (462, 348988), (473, 340872), (516, 312466), (602, 267828), (616, 261741), (903, 178552), (924, 174494), (946, 170436), (1032, 156233), (1204, 133914), (1419, 113624), (1806, 89276), (1848, 87247), (1892, 85218), (2029, 79464), (2408, 66957), (2838, 56812), (3311, 48696), (3612, 44638), (3784, 42609), (4058, 39732), (5676, 28406), (6087, 26488), (6622, 24348), (7224, 22319), (8116, 19866), (9933, 16232), (11352, 14203), (12174, 13244)]