90617216

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 191237760

約数和(自身を除く): 100620544

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 496, 557, 656, 992, 1114, 1271, 1312, 1984, 2228, 2542, 2624, 3968, 4456, 5084, 5248, 8912, 10168, 17267, 17824, 20336, 22837, 34534, 35648, 40672, 45674, 69068, 71296, 81344, 91348, 138136, 162688, 182696, 276272, 365392, 552544, 707947, 730784, 1105088, 1415894, 1461568, 2210176, 2831788, 2923136, 5663576, 11327152, 22654304, 45308608, 90617216]

約数ペア:

[(1, 90617216), (2, 45308608), (4, 22654304), (8, 11327152), (16, 5663576), (31, 2923136), (32, 2831788), (41, 2210176), (62, 1461568), (64, 1415894), (82, 1105088), (124, 730784), (128, 707947), (164, 552544), (248, 365392), (328, 276272), (496, 182696), (557, 162688), (656, 138136), (992, 91348), (1114, 81344), (1271, 71296), (1312, 69068), (1984, 45674), (2228, 40672), (2542, 35648), (2624, 34534), (3968, 22837), (4456, 20336), (5084, 17824), (5248, 17267), (8912, 10168)]