56673918

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{617}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 145961712

約数和(自身を除く): 89287794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 617, 729, 1134, 1234, 1458, 1701, 1851, 2187, 3402, 3702, 4319, 4374, 5103, 5553, 6561, 8638, 10206, 11106, 12957, 13122, 15309, 16659, 25914, 30618, 33318, 38871, 45927, 49977, 77742, 91854, 99954, 116613, 149931, 233226, 299862, 349839, 449793, 699678, 899586, 1049517, 1349379, 2099034, 2698758, 3148551, 4048137, 6297102, 8096274, 9445653, 18891306, 28336959, 56673918]

約数ペア:

[(1, 56673918), (2, 28336959), (3, 18891306), (6, 9445653), (7, 8096274), (9, 6297102), (14, 4048137), (18, 3148551), (21, 2698758), (27, 2099034), (42, 1349379), (54, 1049517), (63, 899586), (81, 699678), (126, 449793), (162, 349839), (189, 299862), (243, 233226), (378, 149931), (486, 116613), (567, 99954), (617, 91854), (729, 77742), (1134, 49977), (1234, 45927), (1458, 38871), (1701, 33318), (1851, 30618), (2187, 25914), (3402, 16659), (3702, 15309), (4319, 13122), (4374, 12957), (5103, 11106), (5553, 10206), (6561, 8638)]