128171484

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1877

約数の個数: 120

約数和(自身を含む): 395501568

約数和(自身を除く): 267330084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1823, 1953, 2268, 2511, 2604, 3348, 3646, 3906, 5022, 5469, 5859, 7292, 7812, 10044, 10938, 11718, 12761, 16407, 17577, 21876, 23436, 25522, 32814, 35154, 38283, 49221, 51044, 56513, 65628, 70308, 76566, 98442, 113026, 114849, 147663, 153132, 169539, 196884, 226052, 229698, 295326, 339078, 344547, 395591, 459396, 508617, 590652, 678156, 689094, 791182, 1017234, 1033641, 1186773, 1378188, 1525851, 1582364, 2034468, 2067282, 2373546, 3051702, 3560319, 4134564, 4577553, 4747092, 6103404, 7120638, 9155106, 10680957, 14241276, 18310212, 21361914, 32042871, 42723828, 64085742, 128171484]

約数ペア:

[(1, 128171484), (2, 64085742), (3, 42723828), (4, 32042871), (6, 21361914), (7, 18310212), (9, 14241276), (12, 10680957), (14, 9155106), (18, 7120638), (21, 6103404), (27, 4747092), (28, 4577553), (31, 4134564), (36, 3560319), (42, 3051702), (54, 2373546), (62, 2067282), (63, 2034468), (81, 1582364), (84, 1525851), (93, 1378188), (108, 1186773), (124, 1033641), (126, 1017234), (162, 791182), (186, 689094), (189, 678156), (217, 590652), (252, 508617), (279, 459396), (324, 395591), (372, 344547), (378, 339078), (434, 295326), (558, 229698), (567, 226052), (651, 196884), (756, 169539), (837, 153132), (868, 147663), (1116, 114849), (1134, 113026), (1302, 98442), (1674, 76566), (1823, 70308), (1953, 65628), (2268, 56513), (2511, 51044), (2604, 49221), (3348, 38283), (3646, 35154), (3906, 32814), (5022, 25522), (5469, 23436), (5859, 21876), (7292, 17577), (7812, 16407), (10044, 12761), (10938, 11718)]