81310476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2237}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 205287264

約数和(自身を除く): 123976788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 233, 466, 699, 932, 1398, 2237, 2796, 3029, 4474, 6058, 6711, 8948, 9087, 12116, 13422, 18174, 26844, 29081, 36348, 58162, 87243, 116324, 174486, 348972, 521221, 1042442, 1563663, 2084884, 3127326, 6254652, 6775873, 13551746, 20327619, 27103492, 40655238, 81310476]

約数ペア:

[(1, 81310476), (2, 40655238), (3, 27103492), (4, 20327619), (6, 13551746), (12, 6775873), (13, 6254652), (26, 3127326), (39, 2084884), (52, 1563663), (78, 1042442), (156, 521221), (233, 348972), (466, 174486), (699, 116324), (932, 87243), (1398, 58162), (2237, 36348), (2796, 29081), (3029, 26844), (4474, 18174), (6058, 13422), (6711, 12116), (8948, 9087)]