80517906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8089}}^1$

素因数の和:8183

約数の個数: 48

約数和(自身を含む): 201926400

約数和(自身を除く): 121408494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 8089, 9954, 16178, 24267, 48534, 56623, 72801, 113246, 145602, 169869, 339738, 509607, 639031, 1019214, 1278062, 1917093, 3834186, 4473217, 5751279, 8946434, 11502558, 13419651, 26839302, 40258953, 80517906]

約数ペア:

[(1, 80517906), (2, 40258953), (3, 26839302), (6, 13419651), (7, 11502558), (9, 8946434), (14, 5751279), (18, 4473217), (21, 3834186), (42, 1917093), (63, 1278062), (79, 1019214), (126, 639031), (158, 509607), (237, 339738), (474, 169869), (553, 145602), (711, 113246), (1106, 72801), (1422, 56623), (1659, 48534), (3318, 24267), (4977, 16178), (8089, 9954)]