159742548

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:822

約数の個数: 108

約数和(自身を含む): 473863572

約数和(自身を除く): 314121024

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 137, 147, 196, 252, 274, 294, 411, 441, 548, 588, 661, 822, 882, 959, 1233, 1322, 1644, 1764, 1918, 1983, 2466, 2644, 2877, 3836, 3966, 4627, 4932, 5754, 5949, 6713, 7932, 8631, 9254, 11508, 11898, 13426, 13881, 17262, 18508, 20139, 23796, 26852, 27762, 32389, 34524, 40278, 41643, 55524, 60417, 64778, 80556, 83286, 90557, 97167, 120834, 129556, 166572, 181114, 194334, 241668, 271671, 291501, 362228, 388668, 543342, 583002, 633899, 815013, 1086684, 1166004, 1267798, 1630026, 1901697, 2535596, 3260052, 3803394, 4437293, 5705091, 7606788, 8874586, 11410182, 13311879, 17749172, 22820364, 26623758, 39935637, 53247516, 79871274, 159742548]

約数ペア:

[(1, 159742548), (2, 79871274), (3, 53247516), (4, 39935637), (6, 26623758), (7, 22820364), (9, 17749172), (12, 13311879), (14, 11410182), (18, 8874586), (21, 7606788), (28, 5705091), (36, 4437293), (42, 3803394), (49, 3260052), (63, 2535596), (84, 1901697), (98, 1630026), (126, 1267798), (137, 1166004), (147, 1086684), (196, 815013), (252, 633899), (274, 583002), (294, 543342), (411, 388668), (441, 362228), (548, 291501), (588, 271671), (661, 241668), (822, 194334), (882, 181114), (959, 166572), (1233, 129556), (1322, 120834), (1644, 97167), (1764, 90557), (1918, 83286), (1983, 80556), (2466, 64778), (2644, 60417), (2877, 55524), (3836, 41643), (3966, 40278), (4627, 34524), (4932, 32389), (5754, 27762), (5949, 26852), (6713, 23796), (7932, 20139), (8631, 18508), (9254, 17262), (11508, 13881), (11898, 13426)]