81787552

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1794

約数の個数: 96

約数和(自身を含む): 211438080

約数和(自身を除く): 129650528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 608, 616, 836, 1064, 1232, 1463, 1672, 1747, 2128, 2464, 2926, 3344, 3494, 4256, 5852, 6688, 6988, 11704, 12229, 13976, 19217, 23408, 24458, 27952, 33193, 38434, 46816, 48916, 55904, 66386, 76868, 97832, 132772, 134519, 153736, 195664, 232351, 265544, 269038, 307472, 365123, 391328, 464702, 531088, 538076, 614944, 730246, 929404, 1062176, 1076152, 1460492, 1858808, 2152304, 2555861, 2920984, 3717616, 4304608, 5111722, 5841968, 7435232, 10223444, 11683936, 20446888, 40893776, 81787552]

約数ペア:

[(1, 81787552), (2, 40893776), (4, 20446888), (7, 11683936), (8, 10223444), (11, 7435232), (14, 5841968), (16, 5111722), (19, 4304608), (22, 3717616), (28, 2920984), (32, 2555861), (38, 2152304), (44, 1858808), (56, 1460492), (76, 1076152), (77, 1062176), (88, 929404), (112, 730246), (133, 614944), (152, 538076), (154, 531088), (176, 464702), (209, 391328), (224, 365123), (266, 307472), (304, 269038), (308, 265544), (352, 232351), (418, 195664), (532, 153736), (608, 134519), (616, 132772), (836, 97832), (1064, 76868), (1232, 66386), (1463, 55904), (1672, 48916), (1747, 46816), (2128, 38434), (2464, 33193), (2926, 27952), (3344, 24458), (3494, 23408), (4256, 19217), (5852, 13976), (6688, 12229), (6988, 11704)]