128218356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5522

約数の個数: 96

約数和(自身を含む): 392232960

約数和(自身を除く): 264014604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5471, 5859, 7812, 10942, 11718, 16413, 21884, 23436, 32826, 38297, 49239, 65652, 76594, 98478, 114891, 147717, 153188, 169601, 196956, 229782, 295434, 339202, 344673, 459564, 508803, 590868, 678404, 689346, 1017606, 1034019, 1187207, 1378692, 1526409, 2035212, 2068038, 2374414, 3052818, 3561621, 4136076, 4579227, 4748828, 6105636, 7123242, 9158454, 10684863, 14246484, 18316908, 21369726, 32054589, 42739452, 64109178, 128218356]

約数ペア:

[(1, 128218356), (2, 64109178), (3, 42739452), (4, 32054589), (6, 21369726), (7, 18316908), (9, 14246484), (12, 10684863), (14, 9158454), (18, 7123242), (21, 6105636), (27, 4748828), (28, 4579227), (31, 4136076), (36, 3561621), (42, 3052818), (54, 2374414), (62, 2068038), (63, 2035212), (84, 1526409), (93, 1378692), (108, 1187207), (124, 1034019), (126, 1017606), (186, 689346), (189, 678404), (217, 590868), (252, 508803), (279, 459564), (372, 344673), (378, 339202), (434, 295434), (558, 229782), (651, 196956), (756, 169601), (837, 153188), (868, 147717), (1116, 114891), (1302, 98478), (1674, 76594), (1953, 65652), (2604, 49239), (3348, 38297), (3906, 32826), (5471, 23436), (5859, 21884), (7812, 16413), (10942, 11718)]