71515548

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{16979}}^1$

素因数の和:17008

約数の個数: 60

約数和(自身を含む): 201348840

約数和(自身を除く): 129833292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 16979, 33958, 50937, 67916, 101874, 152811, 203748, 220727, 305622, 441454, 458433, 611244, 662181, 882908, 916866, 1324362, 1375299, 1833732, 1986543, 2648724, 2750598, 3973086, 5501196, 5959629, 7946172, 11919258, 17878887, 23838516, 35757774, 71515548]

約数ペア:

[(1, 71515548), (2, 35757774), (3, 23838516), (4, 17878887), (6, 11919258), (9, 7946172), (12, 5959629), (13, 5501196), (18, 3973086), (26, 2750598), (27, 2648724), (36, 1986543), (39, 1833732), (52, 1375299), (54, 1324362), (78, 916866), (81, 882908), (108, 662181), (117, 611244), (156, 458433), (162, 441454), (234, 305622), (324, 220727), (351, 203748), (468, 152811), (702, 101874), (1053, 67916), (1404, 50937), (2106, 33958), (4212, 16979)]