80988708

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 198261504

約数和(自身を除く): 117272796

約数列:

[1, 2, 3, 4, 6, 12, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 444, 564, 1739, 3478, 3881, 5217, 6956, 7762, 10434, 11643, 15524, 20868, 23286, 46572, 143597, 182407, 287194, 364814, 430791, 547221, 574388, 729628, 861582, 1094442, 1723164, 2188884, 6749059, 13498118, 20247177, 26996236, 40494354, 80988708]

約数ペア:

[(1, 80988708), (2, 40494354), (3, 26996236), (4, 20247177), (6, 13498118), (12, 6749059), (37, 2188884), (47, 1723164), (74, 1094442), (94, 861582), (111, 729628), (141, 574388), (148, 547221), (188, 430791), (222, 364814), (282, 287194), (444, 182407), (564, 143597), (1739, 46572), (3478, 23286), (3881, 20868), (5217, 15524), (6956, 11643), (7762, 10434)]