66207812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 135739800

約数和(自身を除く): 69531988

約数列:

[1, 2, 4, 11, 22, 29, 44, 53, 58, 89, 106, 116, 121, 178, 212, 242, 319, 356, 484, 583, 638, 979, 1166, 1276, 1537, 1958, 2332, 2581, 3074, 3509, 3916, 4717, 5162, 6148, 6413, 7018, 9434, 10324, 10769, 12826, 14036, 16907, 18868, 21538, 25652, 28391, 33814, 43076, 51887, 56782, 67628, 103774, 113564, 136793, 185977, 207548, 273586, 312301, 371954, 547172, 570757, 624602, 743908, 1141514, 1249204, 1504723, 2283028, 3009446, 6018892, 16551953, 33103906, 66207812]

約数ペア:

[(1, 66207812), (2, 33103906), (4, 16551953), (11, 6018892), (22, 3009446), (29, 2283028), (44, 1504723), (53, 1249204), (58, 1141514), (89, 743908), (106, 624602), (116, 570757), (121, 547172), (178, 371954), (212, 312301), (242, 273586), (319, 207548), (356, 185977), (484, 136793), (583, 113564), (638, 103774), (979, 67628), (1166, 56782), (1276, 51887), (1537, 43076), (1958, 33814), (2332, 28391), (2581, 25652), (3074, 21538), (3509, 18868), (3916, 16907), (4717, 14036), (5162, 12826), (6148, 10769), (6413, 10324), (7018, 9434)]