8161412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 18580800

約数和(自身を除く): 10419388

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 29, 38, 46, 58, 76, 92, 116, 133, 161, 203, 266, 322, 406, 437, 529, 532, 551, 644, 667, 812, 874, 1058, 1102, 1334, 1748, 2116, 2204, 2668, 3059, 3703, 3857, 4669, 6118, 7406, 7714, 9338, 10051, 12236, 12673, 14812, 15341, 15428, 18676, 20102, 25346, 30682, 40204, 50692, 61364, 70357, 88711, 107387, 140714, 177422, 214774, 281428, 291479, 354844, 429548, 582958, 1165916, 2040353, 4080706, 8161412]

約数ペア:

[(1, 8161412), (2, 4080706), (4, 2040353), (7, 1165916), (14, 582958), (19, 429548), (23, 354844), (28, 291479), (29, 281428), (38, 214774), (46, 177422), (58, 140714), (76, 107387), (92, 88711), (116, 70357), (133, 61364), (161, 50692), (203, 40204), (266, 30682), (322, 25346), (406, 20102), (437, 18676), (529, 15428), (532, 15341), (551, 14812), (644, 12673), (667, 12236), (812, 10051), (874, 9338), (1058, 7714), (1102, 7406), (1334, 6118), (1748, 4669), (2116, 3857), (2204, 3703), (2668, 3059)]