87991162

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{4423}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 159264000

約数和(自身を除く): 71272838

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 686, 1421, 2842, 4423, 8846, 9947, 19894, 30961, 61922, 128267, 216727, 256534, 433454, 897869, 1517089, 1795738, 3034178, 6285083, 12570166, 43995581, 87991162]

約数ペア:

[(1, 87991162), (2, 43995581), (7, 12570166), (14, 6285083), (29, 3034178), (49, 1795738), (58, 1517089), (98, 897869), (203, 433454), (343, 256534), (406, 216727), (686, 128267), (1421, 61922), (2842, 30961), (4423, 19894), (8846, 9947)]