521567172

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{42239}}^1$

素因数の和:42270

約数の個数: 72

約数和(自身を含む): 1537536000

約数和(自身を除く): 1015968828

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, 3087, 4116, 6174, 12348, 42239, 84478, 126717, 168956, 253434, 295673, 380151, 506868, 591346, 760302, 887019, 1182692, 1520604, 1774038, 2069711, 2661057, 3548076, 4139422, 5322114, 6209133, 8278844, 10644228, 12418266, 14487977, 18627399, 24836532, 28975954, 37254798, 43463931, 57951908, 74509596, 86927862, 130391793, 173855724, 260783586, 521567172]

約数ペア:

[(1, 521567172), (2, 260783586), (3, 173855724), (4, 130391793), (6, 86927862), (7, 74509596), (9, 57951908), (12, 43463931), (14, 37254798), (18, 28975954), (21, 24836532), (28, 18627399), (36, 14487977), (42, 12418266), (49, 10644228), (63, 8278844), (84, 6209133), (98, 5322114), (126, 4139422), (147, 3548076), (196, 2661057), (252, 2069711), (294, 1774038), (343, 1520604), (441, 1182692), (588, 887019), (686, 760302), (882, 591346), (1029, 506868), (1372, 380151), (1764, 295673), (2058, 253434), (3087, 168956), (4116, 126717), (6174, 84478), (12348, 42239)]