129163744

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 271910520

約数和(自身を除く): 142746776

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 59, 74, 86, 118, 148, 172, 236, 296, 344, 472, 592, 688, 944, 1184, 1376, 1591, 1849, 1888, 2183, 2537, 3182, 3698, 4366, 5074, 6364, 7396, 8732, 10148, 12728, 14792, 17464, 20296, 25456, 29584, 34928, 40592, 50912, 59168, 68413, 69856, 81184, 93869, 109091, 136826, 187738, 218182, 273652, 375476, 436364, 547304, 750952, 872728, 1094608, 1501904, 1745456, 2189216, 3003808, 3490912, 4036367, 8072734, 16145468, 32290936, 64581872, 129163744]

約数ペア:

[(1, 129163744), (2, 64581872), (4, 32290936), (8, 16145468), (16, 8072734), (32, 4036367), (37, 3490912), (43, 3003808), (59, 2189216), (74, 1745456), (86, 1501904), (118, 1094608), (148, 872728), (172, 750952), (236, 547304), (296, 436364), (344, 375476), (472, 273652), (592, 218182), (688, 187738), (944, 136826), (1184, 109091), (1376, 93869), (1591, 81184), (1849, 69856), (1888, 68413), (2183, 59168), (2537, 50912), (3182, 40592), (3698, 34928), (4366, 29584), (5074, 25456), (6364, 20296), (7396, 17464), (8732, 14792), (10148, 12728)]