57686356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 131429760

約数和(自身を除く): 73743404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 439, 494, 532, 722, 878, 988, 1444, 1729, 1756, 2527, 3073, 3458, 4693, 5054, 5707, 6146, 6916, 8341, 9386, 10108, 11414, 12292, 16682, 18772, 22828, 32851, 33364, 39949, 58387, 65702, 79898, 108433, 116774, 131404, 158479, 159796, 216866, 233548, 316958, 433732, 633916, 759031, 1109353, 1518062, 2060227, 2218706, 3036124, 4120454, 4437412, 8240908, 14421589, 28843178, 57686356]

約数ペア:

[(1, 57686356), (2, 28843178), (4, 14421589), (7, 8240908), (13, 4437412), (14, 4120454), (19, 3036124), (26, 2218706), (28, 2060227), (38, 1518062), (52, 1109353), (76, 759031), (91, 633916), (133, 433732), (182, 316958), (247, 233548), (266, 216866), (361, 159796), (364, 158479), (439, 131404), (494, 116774), (532, 108433), (722, 79898), (878, 65702), (988, 58387), (1444, 39949), (1729, 33364), (1756, 32851), (2527, 22828), (3073, 18772), (3458, 16682), (4693, 12292), (5054, 11414), (5707, 10108), (6146, 9386), (6916, 8341)]