31747212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2377}}^1$

素因数の和:2447

約数の個数: 72

約数和(自身を含む): 93483936

約数和(自身を除く): 61736724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 2377, 3339, 4452, 4754, 6678, 7131, 9508, 13356, 14262, 16639, 21393, 28524, 33278, 42786, 49917, 66556, 85572, 99834, 125981, 149751, 199668, 251962, 299502, 377943, 503924, 599004, 755886, 881867, 1133829, 1511772, 1763734, 2267658, 2645601, 3527468, 4535316, 5291202, 7936803, 10582404, 15873606, 31747212]

約数ペア:

[(1, 31747212), (2, 15873606), (3, 10582404), (4, 7936803), (6, 5291202), (7, 4535316), (9, 3527468), (12, 2645601), (14, 2267658), (18, 1763734), (21, 1511772), (28, 1133829), (36, 881867), (42, 755886), (53, 599004), (63, 503924), (84, 377943), (106, 299502), (126, 251962), (159, 199668), (212, 149751), (252, 125981), (318, 99834), (371, 85572), (477, 66556), (636, 49917), (742, 42786), (954, 33278), (1113, 28524), (1484, 21393), (1908, 16639), (2226, 14262), (2377, 13356), (3339, 9508), (4452, 7131), (4754, 6678)]