66666392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4679}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 135626400

約数和(自身を除く): 68960008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 4679, 7124, 9358, 14248, 18716, 37432, 60827, 121654, 243308, 486616, 641023, 1282046, 2564092, 5128184, 8333299, 16666598, 33333196, 66666392]

約数ペア:

[(1, 66666392), (2, 33333196), (4, 16666598), (8, 8333299), (13, 5128184), (26, 2564092), (52, 1282046), (104, 641023), (137, 486616), (274, 243308), (548, 121654), (1096, 60827), (1781, 37432), (3562, 18716), (4679, 14248), (7124, 9358)]