66222728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 147510720

約数和(自身を除く): 81287992

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 107, 143, 214, 286, 428, 541, 572, 856, 1082, 1144, 1177, 1391, 2164, 2354, 2782, 4328, 4708, 5564, 5951, 7033, 9416, 11128, 11902, 14066, 15301, 23804, 28132, 30602, 47608, 56264, 57887, 61204, 77363, 115774, 122408, 154726, 231548, 309452, 463096, 618904, 636757, 752531, 1273514, 1505062, 2547028, 3010124, 5094056, 6020248, 8277841, 16555682, 33111364, 66222728]

約数ペア:

[(1, 66222728), (2, 33111364), (4, 16555682), (8, 8277841), (11, 6020248), (13, 5094056), (22, 3010124), (26, 2547028), (44, 1505062), (52, 1273514), (88, 752531), (104, 636757), (107, 618904), (143, 463096), (214, 309452), (286, 231548), (428, 154726), (541, 122408), (572, 115774), (856, 77363), (1082, 61204), (1144, 57887), (1177, 56264), (1391, 47608), (2164, 30602), (2354, 28132), (2782, 23804), (4328, 15301), (4708, 14066), (5564, 11902), (5951, 11128), (7033, 9416)]