7681428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{6883}}^1$

素因数の和:6924

約数の個数: 36

約数和(自身を含む): 20046208

約数和(自身を除く): 12364780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 6883, 13766, 20649, 27532, 41298, 61947, 82596, 123894, 213373, 247788, 426746, 640119, 853492, 1280238, 1920357, 2560476, 3840714, 7681428]

約数ペア:

[(1, 7681428), (2, 3840714), (3, 2560476), (4, 1920357), (6, 1280238), (9, 853492), (12, 640119), (18, 426746), (31, 247788), (36, 213373), (62, 123894), (93, 82596), (124, 61947), (186, 41298), (279, 27532), (372, 20649), (558, 13766), (1116, 6883)]