68980212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9439}}^1$

素因数の和:9485

約数の個数: 72

約数和(自身を含む): 206169600

約数和(自身を除く): 137189388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 9439, 18878, 28317, 37756, 56634, 66073, 84951, 113268, 132146, 169902, 198219, 264292, 273731, 339804, 396438, 547462, 594657, 792876, 821193, 1094924, 1189314, 1642386, 1916117, 2378628, 2463579, 3284772, 3832234, 4927158, 5748351, 7664468, 9854316, 11496702, 17245053, 22993404, 34490106, 68980212]

約数ペア:

[(1, 68980212), (2, 34490106), (3, 22993404), (4, 17245053), (6, 11496702), (7, 9854316), (9, 7664468), (12, 5748351), (14, 4927158), (18, 3832234), (21, 3284772), (28, 2463579), (29, 2378628), (36, 1916117), (42, 1642386), (58, 1189314), (63, 1094924), (84, 821193), (87, 792876), (116, 594657), (126, 547462), (174, 396438), (203, 339804), (252, 273731), (261, 264292), (348, 198219), (406, 169902), (522, 132146), (609, 113268), (812, 84951), (1044, 66073), (1218, 56634), (1827, 37756), (2436, 28317), (3654, 18878), (7308, 9439)]