66216304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 162418176

約数和(自身を除く): 96201872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 308, 497, 568, 616, 757, 781, 994, 1136, 1232, 1514, 1562, 1988, 3028, 3124, 3976, 5299, 5467, 6056, 6248, 7952, 8327, 10598, 10934, 12112, 12496, 16654, 21196, 21868, 33308, 42392, 43736, 53747, 58289, 66616, 84784, 87472, 107494, 116578, 133232, 214988, 233156, 376229, 429976, 466312, 591217, 752458, 859952, 932624, 1182434, 1504916, 2364868, 3009832, 4138519, 4729736, 6019664, 8277038, 9459472, 16554076, 33108152, 66216304]

約数ペア:

[(1, 66216304), (2, 33108152), (4, 16554076), (7, 9459472), (8, 8277038), (11, 6019664), (14, 4729736), (16, 4138519), (22, 3009832), (28, 2364868), (44, 1504916), (56, 1182434), (71, 932624), (77, 859952), (88, 752458), (112, 591217), (142, 466312), (154, 429976), (176, 376229), (284, 233156), (308, 214988), (497, 133232), (568, 116578), (616, 107494), (757, 87472), (781, 84784), (994, 66616), (1136, 58289), (1232, 53747), (1514, 43736), (1562, 42392), (1988, 33308), (3028, 21868), (3124, 21196), (3976, 16654), (5299, 12496), (5467, 12112), (6056, 10934), (6248, 10598), (7952, 8327)]