78653267084

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{681311}}^1$

素因数の和:681379

約数の個数: 72

約数和(自身を含む): 173979832320

約数和(自身を除く): 95326565236

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1862, 2356, 3038, 3724, 4123, 6076, 8246, 16492, 28861, 57722, 115444, 681311, 1362622, 2725244, 4769177, 9538354, 12944909, 19076708, 21120641, 25889818, 33384239, 42241282, 51779636, 66768478, 84482564, 90614363, 133536956, 147844487, 181228726, 295688974, 362457452, 401292179, 591377948, 634300541, 802584358, 1034911409, 1268601082, 1605168716, 2069822818, 2537202164, 2809045253, 4139645636, 5618090506, 11236181012, 19663316771, 39326633542, 78653267084]

約数ペア:

[(1, 78653267084), (2, 39326633542), (4, 19663316771), (7, 11236181012), (14, 5618090506), (19, 4139645636), (28, 2809045253), (31, 2537202164), (38, 2069822818), (49, 1605168716), (62, 1268601082), (76, 1034911409), (98, 802584358), (124, 634300541), (133, 591377948), (196, 401292179), (217, 362457452), (266, 295688974), (434, 181228726), (532, 147844487), (589, 133536956), (868, 90614363), (931, 84482564), (1178, 66768478), (1519, 51779636), (1862, 42241282), (2356, 33384239), (3038, 25889818), (3724, 21120641), (4123, 19076708), (6076, 12944909), (8246, 9538354), (16492, 4769177), (28861, 2725244), (57722, 1362622), (115444, 681311)]