66255728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4889}}^1$

素因数の和:4926

約数の個数: 60

約数和(自身を含む): 161291760

約数和(自身を除く): 95036032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 4889, 6776, 9778, 13552, 19556, 34223, 39112, 53779, 68446, 78224, 107558, 136892, 215116, 273784, 376453, 430232, 547568, 591569, 752906, 860464, 1183138, 1505812, 2366276, 3011624, 4140983, 4732552, 6023248, 8281966, 9465104, 16563932, 33127864, 66255728]

約数ペア:

[(1, 66255728), (2, 33127864), (4, 16563932), (7, 9465104), (8, 8281966), (11, 6023248), (14, 4732552), (16, 4140983), (22, 3011624), (28, 2366276), (44, 1505812), (56, 1183138), (77, 860464), (88, 752906), (112, 591569), (121, 547568), (154, 430232), (176, 376453), (242, 273784), (308, 215116), (484, 136892), (616, 107558), (847, 78224), (968, 68446), (1232, 53779), (1694, 39112), (1936, 34223), (3388, 19556), (4889, 13552), (6776, 9778)]