87654296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13411}}^1$

素因数の和:13479

約数の個数: 32

約数和(自身を含む): 177038400

約数和(自身を除く): 89384104

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 13411, 26822, 53644, 107288, 254809, 509618, 576673, 1019236, 1153346, 2038472, 2306692, 4613384, 10956787, 21913574, 43827148, 87654296]

約数ペア:

[(1, 87654296), (2, 43827148), (4, 21913574), (8, 10956787), (19, 4613384), (38, 2306692), (43, 2038472), (76, 1153346), (86, 1019236), (152, 576673), (172, 509618), (344, 254809), (817, 107288), (1634, 53644), (3268, 26822), (6536, 13411)]