31837716

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 83507424

約数和(自身を除く): 51669708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 157, 172, 258, 262, 314, 387, 393, 471, 516, 524, 628, 774, 786, 942, 1179, 1413, 1548, 1572, 1884, 2358, 2826, 4716, 5633, 5652, 6751, 11266, 13502, 16899, 20253, 20567, 22532, 27004, 33798, 40506, 41134, 50697, 60759, 61701, 67596, 81012, 82268, 101394, 121518, 123402, 185103, 202788, 243036, 246804, 370206, 740412, 884381, 1768762, 2653143, 3537524, 5306286, 7959429, 10612572, 15918858, 31837716]

約数ペア:

[(1, 31837716), (2, 15918858), (3, 10612572), (4, 7959429), (6, 5306286), (9, 3537524), (12, 2653143), (18, 1768762), (36, 884381), (43, 740412), (86, 370206), (129, 246804), (131, 243036), (157, 202788), (172, 185103), (258, 123402), (262, 121518), (314, 101394), (387, 82268), (393, 81012), (471, 67596), (516, 61701), (524, 60759), (628, 50697), (774, 41134), (786, 40506), (942, 33798), (1179, 27004), (1413, 22532), (1548, 20567), (1572, 20253), (1884, 16899), (2358, 13502), (2826, 11266), (4716, 6751), (5633, 5652)]