51551892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1477

約数の個数: 72

約数和(自身を含む): 149991296

約数和(自身を除く): 98439404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1303, 1413, 1884, 2198, 2606, 2826, 3297, 3909, 4396, 5212, 5652, 6594, 7818, 9121, 9891, 11727, 13188, 15636, 18242, 19782, 23454, 27363, 36484, 39564, 46908, 54726, 82089, 109452, 164178, 204571, 328356, 409142, 613713, 818284, 1227426, 1431997, 1841139, 2454852, 2863994, 3682278, 4295991, 5727988, 7364556, 8591982, 12887973, 17183964, 25775946, 51551892]

約数ペア:

[(1, 51551892), (2, 25775946), (3, 17183964), (4, 12887973), (6, 8591982), (7, 7364556), (9, 5727988), (12, 4295991), (14, 3682278), (18, 2863994), (21, 2454852), (28, 1841139), (36, 1431997), (42, 1227426), (63, 818284), (84, 613713), (126, 409142), (157, 328356), (252, 204571), (314, 164178), (471, 109452), (628, 82089), (942, 54726), (1099, 46908), (1303, 39564), (1413, 36484), (1884, 27363), (2198, 23454), (2606, 19782), (2826, 18242), (3297, 15636), (3909, 13188), (4396, 11727), (5212, 9891), (5652, 9121), (6594, 7818)]