71770208

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 76284832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1019, 1136, 2038, 2201, 2272, 4076, 4402, 8152, 8804, 16304, 17608, 31589, 32608, 35216, 63178, 70432, 72349, 126356, 144698, 252712, 289396, 505424, 578792, 1010848, 1157584, 2242819, 2315168, 4485638, 8971276, 17942552, 35885104, 71770208]

約数ペア:

[(1, 71770208), (2, 35885104), (4, 17942552), (8, 8971276), (16, 4485638), (31, 2315168), (32, 2242819), (62, 1157584), (71, 1010848), (124, 578792), (142, 505424), (248, 289396), (284, 252712), (496, 144698), (568, 126356), (992, 72349), (1019, 70432), (1136, 63178), (2038, 35216), (2201, 32608), (2272, 31589), (4076, 17608), (4402, 16304), (8152, 8804)]