81675168

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5419}}^1$

素因数の和:5589

約数の個数: 48

約数和(自身を含む): 215802720

約数和(自身を除く): 134127552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 5419, 7536, 10838, 15072, 16257, 21676, 32514, 43352, 65028, 86704, 130056, 173408, 260112, 520224, 850783, 1701566, 2552349, 3403132, 5104698, 6806264, 10209396, 13612528, 20418792, 27225056, 40837584, 81675168]

約数ペア:

[(1, 81675168), (2, 40837584), (3, 27225056), (4, 20418792), (6, 13612528), (8, 10209396), (12, 6806264), (16, 5104698), (24, 3403132), (32, 2552349), (48, 1701566), (96, 850783), (157, 520224), (314, 260112), (471, 173408), (628, 130056), (942, 86704), (1256, 65028), (1884, 43352), (2512, 32514), (3768, 21676), (5024, 16257), (5419, 15072), (7536, 10838)]