88867009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 122895360

約数和(自身を除く): 34028351

約数列:

[1, 7, 11, 19, 23, 77, 133, 139, 161, 209, 253, 361, 437, 973, 1463, 1529, 1771, 2527, 2641, 3059, 3197, 3971, 4807, 8303, 10703, 18487, 22379, 27797, 29051, 33649, 35167, 50179, 58121, 60743, 91333, 203357, 246169, 351253, 425201, 551969, 639331, 668173, 1154117, 3863783, 4677211, 8078819, 12695287, 88867009]

約数ペア:

[(1, 88867009), (7, 12695287), (11, 8078819), (19, 4677211), (23, 3863783), (77, 1154117), (133, 668173), (139, 639331), (161, 551969), (209, 425201), (253, 351253), (361, 246169), (437, 203357), (973, 91333), (1463, 60743), (1529, 58121), (1771, 50179), (2527, 35167), (2641, 33649), (3059, 29051), (3197, 27797), (3971, 22379), (4807, 18487), (8303, 10703)]