87654732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 230884416

約数和(自身を除く): 143229684

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 691, 961, 1023, 1364, 1382, 1922, 2046, 2073, 2764, 2883, 3844, 4092, 4146, 5766, 7601, 8292, 10571, 11532, 15202, 21142, 21421, 22803, 30404, 31713, 42284, 42842, 45606, 63426, 64263, 85684, 91212, 126852, 128526, 235631, 257052, 471262, 664051, 706893, 942524, 1328102, 1413786, 1992153, 2656204, 2827572, 3984306, 7304561, 7968612, 14609122, 21913683, 29218244, 43827366, 87654732]

約数ペア:

[(1, 87654732), (2, 43827366), (3, 29218244), (4, 21913683), (6, 14609122), (11, 7968612), (12, 7304561), (22, 3984306), (31, 2827572), (33, 2656204), (44, 1992153), (62, 1413786), (66, 1328102), (93, 942524), (124, 706893), (132, 664051), (186, 471262), (341, 257052), (372, 235631), (682, 128526), (691, 126852), (961, 91212), (1023, 85684), (1364, 64263), (1382, 63426), (1922, 45606), (2046, 42842), (2073, 42284), (2764, 31713), (2883, 30404), (3844, 22803), (4092, 21421), (4146, 21142), (5766, 15202), (7601, 11532), (8292, 10571)]