78136430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{937}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 145877760

約数和(自身を除く): 67741330

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 937, 1345, 1874, 2690, 4685, 8339, 9370, 16678, 29047, 41695, 58094, 83390, 145235, 252053, 290470, 504106, 1260265, 2520530, 7813643, 15627286, 39068215, 78136430]

約数ペア:

[(1, 78136430), (2, 39068215), (5, 15627286), (10, 7813643), (31, 2520530), (62, 1260265), (155, 504106), (269, 290470), (310, 252053), (538, 145235), (937, 83390), (1345, 58094), (1874, 41695), (2690, 29047), (4685, 16678), (8339, 9370)]