26409912

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 68407680

約数和(自身を除く): 41997768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 157, 163, 172, 258, 314, 326, 344, 471, 489, 516, 628, 652, 942, 978, 1032, 1256, 1304, 1884, 1956, 3768, 3912, 6751, 7009, 13502, 14018, 20253, 21027, 25591, 27004, 28036, 40506, 42054, 51182, 54008, 56072, 76773, 81012, 84108, 102364, 153546, 162024, 168216, 204728, 307092, 614184, 1100413, 2200826, 3301239, 4401652, 6602478, 8803304, 13204956, 26409912]

約数ペア:

[(1, 26409912), (2, 13204956), (3, 8803304), (4, 6602478), (6, 4401652), (8, 3301239), (12, 2200826), (24, 1100413), (43, 614184), (86, 307092), (129, 204728), (157, 168216), (163, 162024), (172, 153546), (258, 102364), (314, 84108), (326, 81012), (344, 76773), (471, 56072), (489, 54008), (516, 51182), (628, 42054), (652, 40506), (942, 28036), (978, 27004), (1032, 25591), (1256, 21027), (1304, 20253), (1884, 14018), (1956, 13502), (3768, 7009), (3912, 6751)]