53247516

素因数分解:

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

素因数の和:819

約数の個数: 72

約数和(自身を含む): 145804176

約数和(自身を除く): 92556660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 661, 822, 959, 1322, 1644, 1918, 1983, 2644, 2877, 3836, 3966, 4627, 5754, 6713, 7932, 9254, 11508, 13426, 13881, 18508, 20139, 26852, 27762, 32389, 40278, 55524, 64778, 80556, 90557, 97167, 129556, 181114, 194334, 271671, 362228, 388668, 543342, 633899, 1086684, 1267798, 1901697, 2535596, 3803394, 4437293, 7606788, 8874586, 13311879, 17749172, 26623758, 53247516]

約数ペア:

[(1, 53247516), (2, 26623758), (3, 17749172), (4, 13311879), (6, 8874586), (7, 7606788), (12, 4437293), (14, 3803394), (21, 2535596), (28, 1901697), (42, 1267798), (49, 1086684), (84, 633899), (98, 543342), (137, 388668), (147, 362228), (196, 271671), (274, 194334), (294, 181114), (411, 129556), (548, 97167), (588, 90557), (661, 80556), (822, 64778), (959, 55524), (1322, 40278), (1644, 32389), (1918, 27762), (1983, 26852), (2644, 20139), (2877, 18508), (3836, 13881), (3966, 13426), (4627, 11508), (5754, 9254), (6713, 7932)]