51318308

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 96550272

約数和(自身を除く): 45231964

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 289, 412, 431, 578, 862, 1156, 1724, 1751, 3502, 7004, 7327, 14654, 29308, 29767, 44393, 59534, 88786, 119068, 124559, 177572, 249118, 498236, 754681, 1509362, 3018724, 12829577, 25659154, 51318308]

約数ペア:

[(1, 51318308), (2, 25659154), (4, 12829577), (17, 3018724), (34, 1509362), (68, 754681), (103, 498236), (206, 249118), (289, 177572), (412, 124559), (431, 119068), (578, 88786), (862, 59534), (1156, 44393), (1724, 29767), (1751, 29308), (3502, 14654), (7004, 7327)]