90630885541

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{2213}}^1$

素因数の和:2739

約数の個数: 40

約数和(自身を含む): 108872024184

約数和(自身を除く): 18241138643

約数列:

[1, 7, 37, 49, 259, 343, 461, 1813, 2213, 2401, 3227, 12691, 15491, 17057, 22589, 81881, 88837, 108437, 119399, 158123, 573167, 759059, 835793, 1020193, 1106861, 4012169, 5313413, 5850551, 7141351, 28085183, 37747141, 40953857, 49989457, 196596281, 264229987, 349926199, 1849609909, 2449483393, 12947269363, 90630885541]

約数ペア:

[(1, 90630885541), (7, 12947269363), (37, 2449483393), (49, 1849609909), (259, 349926199), (343, 264229987), (461, 196596281), (1813, 49989457), (2213, 40953857), (2401, 37747141), (3227, 28085183), (12691, 7141351), (15491, 5850551), (17057, 5313413), (22589, 4012169), (81881, 1106861), (88837, 1020193), (108437, 835793), (119399, 759059), (158123, 573167)]