82721248

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 172440576

約数和(自身を除く): 89719328

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 71, 92, 142, 184, 284, 368, 568, 736, 1136, 1583, 1633, 2272, 3166, 3266, 6332, 6532, 12664, 13064, 25328, 26128, 36409, 50656, 52256, 72818, 112393, 145636, 224786, 291272, 449572, 582544, 899144, 1165088, 1798288, 2585039, 3596576, 5170078, 10340156, 20680312, 41360624, 82721248]

約数ペア:

[(1, 82721248), (2, 41360624), (4, 20680312), (8, 10340156), (16, 5170078), (23, 3596576), (32, 2585039), (46, 1798288), (71, 1165088), (92, 899144), (142, 582544), (184, 449572), (284, 291272), (368, 224786), (568, 145636), (736, 112393), (1136, 72818), (1583, 52256), (1633, 50656), (2272, 36409), (3166, 26128), (3266, 25328), (6332, 13064), (6532, 12664)]