61351888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2153}}^1$

素因数の和:2311

約数の個数: 40

約数和(自身を含む): 129007368

約数和(自身を除く): 67655480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2153, 2192, 3562, 4306, 7124, 8612, 14248, 17224, 27989, 28496, 34448, 55978, 111956, 223912, 294961, 447824, 589922, 1179844, 2359688, 3834493, 4719376, 7668986, 15337972, 30675944, 61351888]

約数ペア:

[(1, 61351888), (2, 30675944), (4, 15337972), (8, 7668986), (13, 4719376), (16, 3834493), (26, 2359688), (52, 1179844), (104, 589922), (137, 447824), (208, 294961), (274, 223912), (548, 111956), (1096, 55978), (1781, 34448), (2153, 28496), (2192, 27989), (3562, 17224), (4306, 14248), (7124, 8612)]