71330690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 133816320

約数和(自身を除く): 62485630

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2111, 3379, 4222, 6758, 10555, 16895, 21110, 33790, 65441, 130882, 230099, 327205, 460198, 654410, 1150495, 2300990, 7133069, 14266138, 35665345, 71330690]

約数ペア:

[(1, 71330690), (2, 35665345), (5, 14266138), (10, 7133069), (31, 2300990), (62, 1150495), (109, 654410), (155, 460198), (218, 327205), (310, 230099), (545, 130882), (1090, 65441), (2111, 33790), (3379, 21110), (4222, 16895), (6758, 10555)]