78270738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20479}}^1$

素因数の和:20511

約数の個数: 48

約数和(自身を含む): 196116480

約数和(自身を除く): 117845742

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 20479, 40958, 61437, 122874, 143353, 266227, 286706, 430059, 532454, 798681, 860118, 1003471, 1597362, 1863589, 2006942, 3010413, 3727178, 5590767, 6020826, 11181534, 13045123, 26090246, 39135369, 78270738]

約数ペア:

[(1, 78270738), (2, 39135369), (3, 26090246), (6, 13045123), (7, 11181534), (13, 6020826), (14, 5590767), (21, 3727178), (26, 3010413), (39, 2006942), (42, 1863589), (49, 1597362), (78, 1003471), (91, 860118), (98, 798681), (147, 532454), (182, 430059), (273, 286706), (294, 266227), (546, 143353), (637, 122874), (1274, 61437), (1911, 40958), (3822, 20479)]