42795018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19979}}^1$

素因数の和:20011

約数の個数: 48

約数和(自身を含む): 112207680

約数和(自身を除く): 69412662

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 19979, 39958, 59937, 119874, 139853, 179811, 279706, 339643, 359622, 419559, 679286, 839118, 1018929, 1258677, 2037858, 2377501, 2517354, 3056787, 4755002, 6113574, 7132503, 14265006, 21397509, 42795018]

約数ペア:

[(1, 42795018), (2, 21397509), (3, 14265006), (6, 7132503), (7, 6113574), (9, 4755002), (14, 3056787), (17, 2517354), (18, 2377501), (21, 2037858), (34, 1258677), (42, 1018929), (51, 839118), (63, 679286), (102, 419559), (119, 359622), (126, 339643), (153, 279706), (238, 179811), (306, 139853), (357, 119874), (714, 59937), (1071, 39958), (2142, 19979)]