68781258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13997}}^1$

素因数の和:14028

約数の個数: 64

約数和(自身を含む): 188133120

約数和(自身を除く): 119351862

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 13997, 27994, 41991, 83982, 97979, 125973, 181961, 195958, 251946, 293937, 363922, 377919, 545883, 587874, 755838, 881811, 1091766, 1273727, 1637649, 1763622, 2547454, 2645433, 3275298, 3821181, 4912947, 5290866, 7642362, 9825894, 11463543, 22927086, 34390629, 68781258]

約数ペア:

[(1, 68781258), (2, 34390629), (3, 22927086), (6, 11463543), (7, 9825894), (9, 7642362), (13, 5290866), (14, 4912947), (18, 3821181), (21, 3275298), (26, 2645433), (27, 2547454), (39, 1763622), (42, 1637649), (54, 1273727), (63, 1091766), (78, 881811), (91, 755838), (117, 587874), (126, 545883), (182, 377919), (189, 363922), (234, 293937), (273, 251946), (351, 195958), (378, 181961), (546, 125973), (702, 97979), (819, 83982), (1638, 41991), (2457, 27994), (4914, 13997)]