66211376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 161323008

約数和(自身を除く): 95111632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 223, 241, 308, 446, 482, 616, 892, 964, 1232, 1561, 1687, 1784, 1928, 2453, 2651, 3122, 3374, 3568, 3856, 4906, 5302, 6244, 6748, 9812, 10604, 12488, 13496, 17171, 18557, 19624, 21208, 24976, 26992, 34342, 37114, 39248, 42416, 53743, 68684, 74228, 107486, 137368, 148456, 214972, 274736, 296912, 376201, 429944, 591173, 752402, 859888, 1182346, 1504804, 2364692, 3009608, 4138211, 4729384, 6019216, 8276422, 9458768, 16552844, 33105688, 66211376]

約数ペア:

[(1, 66211376), (2, 33105688), (4, 16552844), (7, 9458768), (8, 8276422), (11, 6019216), (14, 4729384), (16, 4138211), (22, 3009608), (28, 2364692), (44, 1504804), (56, 1182346), (77, 859888), (88, 752402), (112, 591173), (154, 429944), (176, 376201), (223, 296912), (241, 274736), (308, 214972), (446, 148456), (482, 137368), (616, 107486), (892, 74228), (964, 68684), (1232, 53743), (1561, 42416), (1687, 39248), (1784, 37114), (1928, 34342), (2453, 26992), (2651, 24976), (3122, 21208), (3374, 19624), (3568, 18557), (3856, 17171), (4906, 13496), (5302, 12488), (6244, 10604), (6748, 9812)]