51197988

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 124060160

約数和(自身を除く): 72862172

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 229, 372, 458, 601, 687, 916, 1202, 1374, 1803, 2404, 2748, 3606, 7099, 7212, 14198, 18631, 21297, 28396, 37262, 42594, 55893, 74524, 85188, 111786, 137629, 223572, 275258, 412887, 550516, 825774, 1651548, 4266499, 8532998, 12799497, 17065996, 25598994, 51197988]

約数ペア:

[(1, 51197988), (2, 25598994), (3, 17065996), (4, 12799497), (6, 8532998), (12, 4266499), (31, 1651548), (62, 825774), (93, 550516), (124, 412887), (186, 275258), (229, 223572), (372, 137629), (458, 111786), (601, 85188), (687, 74524), (916, 55893), (1202, 42594), (1374, 37262), (1803, 28396), (2404, 21297), (2748, 18631), (3606, 14198), (7099, 7212)]