27509188

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 60328800

約数和(自身を除く): 32819612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 83, 89, 98, 133, 166, 178, 196, 266, 332, 356, 532, 581, 623, 931, 1162, 1246, 1577, 1691, 1862, 2324, 2492, 3154, 3382, 3724, 4067, 4361, 6308, 6764, 7387, 8134, 8722, 11039, 11837, 14774, 16268, 17444, 22078, 23674, 29548, 44156, 47348, 51709, 77273, 82859, 103418, 140353, 154546, 165718, 206836, 280706, 309092, 331436, 361963, 561412, 723926, 982471, 1447852, 1964942, 3929884, 6877297, 13754594, 27509188]

約数ペア:

[(1, 27509188), (2, 13754594), (4, 6877297), (7, 3929884), (14, 1964942), (19, 1447852), (28, 982471), (38, 723926), (49, 561412), (76, 361963), (83, 331436), (89, 309092), (98, 280706), (133, 206836), (166, 165718), (178, 154546), (196, 140353), (266, 103418), (332, 82859), (356, 77273), (532, 51709), (581, 47348), (623, 44156), (931, 29548), (1162, 23674), (1246, 22078), (1577, 17444), (1691, 16268), (1862, 14774), (2324, 11837), (2492, 11039), (3154, 8722), (3382, 8134), (3724, 7387), (4067, 6764), (4361, 6308)]