90425104

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3908

約数の個数: 80

約数和(自身を含む): 229985280

約数和(自身を除く): 139560176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 3863, 5852, 7726, 11704, 15452, 23408, 27041, 30904, 42493, 54082, 61808, 73397, 84986, 108164, 146794, 169972, 216328, 293588, 297451, 339944, 432656, 513779, 587176, 594902, 679888, 807367, 1027558, 1174352, 1189804, 1614734, 2055116, 2379608, 3229468, 4110232, 4759216, 5651569, 6458936, 8220464, 11303138, 12917872, 22606276, 45212552, 90425104]

約数ペア:

[(1, 90425104), (2, 45212552), (4, 22606276), (7, 12917872), (8, 11303138), (11, 8220464), (14, 6458936), (16, 5651569), (19, 4759216), (22, 4110232), (28, 3229468), (38, 2379608), (44, 2055116), (56, 1614734), (76, 1189804), (77, 1174352), (88, 1027558), (112, 807367), (133, 679888), (152, 594902), (154, 587176), (176, 513779), (209, 432656), (266, 339944), (304, 297451), (308, 293588), (418, 216328), (532, 169972), (616, 146794), (836, 108164), (1064, 84986), (1232, 73397), (1463, 61808), (1672, 54082), (2128, 42493), (2926, 30904), (3344, 27041), (3863, 23408), (5852, 15452), (7726, 11704)]