77778042

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2143}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 163012608

約数和(自身を除く): 85234566

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 526, 789, 1578, 2143, 4286, 6049, 6429, 12098, 12858, 18147, 36294, 49289, 98578, 147867, 295734, 563609, 1127218, 1690827, 3381654, 12963007, 25926014, 38889021, 77778042]

約数ペア:

[(1, 77778042), (2, 38889021), (3, 25926014), (6, 12963007), (23, 3381654), (46, 1690827), (69, 1127218), (138, 563609), (263, 295734), (526, 147867), (789, 98578), (1578, 49289), (2143, 36294), (4286, 18147), (6049, 12858), (6429, 12098)]