78887492768

素因数分解:

$2^5\times 7^2\times {\mathrm{809}}^1\times {\mathrm{62189}}^1$

素因数の和:63022

約数の個数: 72

約数和(自身を含む): 180892674900

約数和(自身を除く): 102005182132

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 809, 1568, 1618, 3236, 5663, 6472, 11326, 12944, 22652, 25888, 39641, 45304, 62189, 79282, 90608, 124378, 158564, 181216, 248756, 317128, 435323, 497512, 634256, 870646, 995024, 1268512, 1741292, 1990048, 3047261, 3482584, 6094522, 6965168, 12189044, 13930336, 24378088, 48756176, 50310901, 97512352, 100621802, 201243604, 352176307, 402487208, 704352614, 804974416, 1408705228, 1609948832, 2465234149, 2817410456, 4930468298, 5634820912, 9860936596, 11269641824, 19721873192, 39443746384, 78887492768]

約数ペア:

[(1, 78887492768), (2, 39443746384), (4, 19721873192), (7, 11269641824), (8, 9860936596), (14, 5634820912), (16, 4930468298), (28, 2817410456), (32, 2465234149), (49, 1609948832), (56, 1408705228), (98, 804974416), (112, 704352614), (196, 402487208), (224, 352176307), (392, 201243604), (784, 100621802), (809, 97512352), (1568, 50310901), (1618, 48756176), (3236, 24378088), (5663, 13930336), (6472, 12189044), (11326, 6965168), (12944, 6094522), (22652, 3482584), (25888, 3047261), (39641, 1990048), (45304, 1741292), (62189, 1268512), (79282, 995024), (90608, 870646), (124378, 634256), (158564, 497512), (181216, 435323), (248756, 317128)]