123567982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 204019200

約数和(自身を除く): 80451218

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 817, 893, 1609, 1634, 1786, 2021, 3218, 4042, 30571, 38399, 61142, 69187, 75623, 76798, 138374, 151246, 1314553, 1436837, 2629106, 2873674, 3251789, 6503578, 61783991, 123567982]

約数ペア:

[(1, 123567982), (2, 61783991), (19, 6503578), (38, 3251789), (43, 2873674), (47, 2629106), (86, 1436837), (94, 1314553), (817, 151246), (893, 138374), (1609, 76798), (1634, 75623), (1786, 69187), (2021, 61142), (3218, 38399), (4042, 30571)]