31473162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 82422912

約数和(自身を除く): 50949750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 43, 63, 74, 86, 111, 126, 129, 157, 222, 258, 259, 301, 314, 333, 387, 471, 518, 602, 666, 774, 777, 903, 942, 1099, 1413, 1554, 1591, 1806, 2198, 2331, 2709, 2826, 3182, 3297, 4662, 4773, 5418, 5809, 6594, 6751, 9546, 9891, 11137, 11618, 13502, 14319, 17427, 19782, 20253, 22274, 28638, 33411, 34854, 40506, 40663, 47257, 52281, 60759, 66822, 81326, 94514, 100233, 104562, 121518, 121989, 141771, 200466, 243978, 249787, 283542, 365967, 425313, 499574, 731934, 749361, 850626, 1498722, 1748509, 2248083, 3497018, 4496166, 5245527, 10491054, 15736581, 31473162]

約数ペア:

[(1, 31473162), (2, 15736581), (3, 10491054), (6, 5245527), (7, 4496166), (9, 3497018), (14, 2248083), (18, 1748509), (21, 1498722), (37, 850626), (42, 749361), (43, 731934), (63, 499574), (74, 425313), (86, 365967), (111, 283542), (126, 249787), (129, 243978), (157, 200466), (222, 141771), (258, 121989), (259, 121518), (301, 104562), (314, 100233), (333, 94514), (387, 81326), (471, 66822), (518, 60759), (602, 52281), (666, 47257), (774, 40663), (777, 40506), (903, 34854), (942, 33411), (1099, 28638), (1413, 22274), (1554, 20253), (1591, 19782), (1806, 17427), (2198, 14319), (2331, 13502), (2709, 11618), (2826, 11137), (3182, 9891), (3297, 9546), (4662, 6751), (4773, 6594), (5418, 5809)]