164939488

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2904

約数の個数: 72

約数和(自身を含む): 388086552

約数和(自身を除く): 223147064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 392, 518, 592, 784, 1036, 1184, 1568, 1813, 2072, 2843, 3626, 4144, 5686, 7252, 8288, 11372, 14504, 19901, 22744, 29008, 39802, 45488, 58016, 79604, 90976, 105191, 139307, 159208, 210382, 278614, 318416, 420764, 557228, 636832, 736337, 841528, 1114456, 1472674, 1683056, 2228912, 2945348, 3366112, 4457824, 5154359, 5890696, 10308718, 11781392, 20617436, 23562784, 41234872, 82469744, 164939488]

約数ペア:

[(1, 164939488), (2, 82469744), (4, 41234872), (7, 23562784), (8, 20617436), (14, 11781392), (16, 10308718), (28, 5890696), (32, 5154359), (37, 4457824), (49, 3366112), (56, 2945348), (74, 2228912), (98, 1683056), (112, 1472674), (148, 1114456), (196, 841528), (224, 736337), (259, 636832), (296, 557228), (392, 420764), (518, 318416), (592, 278614), (784, 210382), (1036, 159208), (1184, 139307), (1568, 105191), (1813, 90976), (2072, 79604), (2843, 58016), (3626, 45488), (4144, 39802), (5686, 29008), (7252, 22744), (8288, 19901), (11372, 14504)]