89720416

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 180520704

約数和(自身を除く): 90800288

約数列:

[1, 2, 4, 8, 16, 32, 103, 163, 167, 206, 326, 334, 412, 652, 668, 824, 1304, 1336, 1648, 2608, 2672, 3296, 5216, 5344, 16789, 17201, 27221, 33578, 34402, 54442, 67156, 68804, 108884, 134312, 137608, 217768, 268624, 275216, 435536, 537248, 550432, 871072, 2803763, 5607526, 11215052, 22430104, 44860208, 89720416]

約数ペア:

[(1, 89720416), (2, 44860208), (4, 22430104), (8, 11215052), (16, 5607526), (32, 2803763), (103, 871072), (163, 550432), (167, 537248), (206, 435536), (326, 275216), (334, 268624), (412, 217768), (652, 137608), (668, 134312), (824, 108884), (1304, 68804), (1336, 67156), (1648, 54442), (2608, 34402), (2672, 33578), (3296, 27221), (5216, 17201), (5344, 16789)]