81966354

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3389}}^1$

素因数の和:3562

約数の個数: 32

約数和(自身を含む): 170856000

約数和(自身を除く): 88889646

約数列:

[1, 2, 3, 6, 29, 58, 87, 139, 174, 278, 417, 834, 3389, 4031, 6778, 8062, 10167, 12093, 20334, 24186, 98281, 196562, 294843, 471071, 589686, 942142, 1413213, 2826426, 13661059, 27322118, 40983177, 81966354]

約数ペア:

[(1, 81966354), (2, 40983177), (3, 27322118), (6, 13661059), (29, 2826426), (58, 1413213), (87, 942142), (139, 589686), (174, 471071), (278, 294843), (417, 196562), (834, 98281), (3389, 24186), (4031, 20334), (6778, 12093), (8062, 10167)]