80722668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{929}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 203424480

約数和(自身を除く): 122701812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 557, 929, 1114, 1671, 1858, 2228, 2787, 3342, 3716, 5574, 6684, 7241, 11148, 12077, 14482, 21723, 24154, 28964, 36231, 43446, 48308, 72462, 86892, 144924, 517453, 1034906, 1552359, 2069812, 3104718, 6209436, 6726889, 13453778, 20180667, 26907556, 40361334, 80722668]

約数ペア:

[(1, 80722668), (2, 40361334), (3, 26907556), (4, 20180667), (6, 13453778), (12, 6726889), (13, 6209436), (26, 3104718), (39, 2069812), (52, 1552359), (78, 1034906), (156, 517453), (557, 144924), (929, 86892), (1114, 72462), (1671, 48308), (1858, 43446), (2228, 36231), (2787, 28964), (3342, 24154), (3716, 21723), (5574, 14482), (6684, 12077), (7241, 11148)]