81721626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{41399}}^1$

素因数の和:41458

約数の個数: 32

約数和(自身を含む): 190771200

約数和(自身を除く): 109049574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 41399, 82798, 124197, 248394, 289793, 579586, 869379, 1738758, 1945753, 3891506, 5837259, 11674518, 13620271, 27240542, 40860813, 81721626]

約数ペア:

[(1, 81721626), (2, 40860813), (3, 27240542), (6, 13620271), (7, 11674518), (14, 5837259), (21, 3891506), (42, 1945753), (47, 1738758), (94, 869379), (141, 579586), (282, 289793), (329, 248394), (658, 124197), (987, 82798), (1974, 41399)]