139947888

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 376134656

約数和(自身を除く): 236186768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 163, 186, 248, 326, 372, 489, 496, 577, 652, 744, 978, 1154, 1304, 1488, 1731, 1956, 2308, 2608, 3462, 3912, 4616, 5053, 6924, 7824, 9232, 10106, 13848, 15159, 17887, 20212, 27696, 30318, 35774, 40424, 53661, 60636, 71548, 80848, 94051, 107322, 121272, 143096, 188102, 214644, 242544, 282153, 286192, 376204, 429288, 564306, 752408, 858576, 1128612, 1504816, 2257224, 2915581, 4514448, 5831162, 8746743, 11662324, 17493486, 23324648, 34986972, 46649296, 69973944, 139947888]

約数ペア:

[(1, 139947888), (2, 69973944), (3, 46649296), (4, 34986972), (6, 23324648), (8, 17493486), (12, 11662324), (16, 8746743), (24, 5831162), (31, 4514448), (48, 2915581), (62, 2257224), (93, 1504816), (124, 1128612), (163, 858576), (186, 752408), (248, 564306), (326, 429288), (372, 376204), (489, 286192), (496, 282153), (577, 242544), (652, 214644), (744, 188102), (978, 143096), (1154, 121272), (1304, 107322), (1488, 94051), (1731, 80848), (1956, 71548), (2308, 60636), (2608, 53661), (3462, 40424), (3912, 35774), (4616, 30318), (5053, 27696), (6924, 20212), (7824, 17887), (9232, 15159), (10106, 13848)]