66987396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1103}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 194498304

約数和(自身を除く): 127510908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 482, 723, 964, 1103, 1446, 1687, 2169, 2206, 2892, 3309, 3374, 4338, 4412, 5061, 6618, 6748, 7721, 8676, 9927, 10122, 13236, 15183, 15442, 19854, 20244, 23163, 30366, 30884, 39708, 46326, 60732, 69489, 92652, 138978, 265823, 277956, 531646, 797469, 1063292, 1594938, 1860761, 2392407, 3189876, 3721522, 4784814, 5582283, 7443044, 9569628, 11164566, 16746849, 22329132, 33493698, 66987396]

約数ペア:

[(1, 66987396), (2, 33493698), (3, 22329132), (4, 16746849), (6, 11164566), (7, 9569628), (9, 7443044), (12, 5582283), (14, 4784814), (18, 3721522), (21, 3189876), (28, 2392407), (36, 1860761), (42, 1594938), (63, 1063292), (84, 797469), (126, 531646), (241, 277956), (252, 265823), (482, 138978), (723, 92652), (964, 69489), (1103, 60732), (1446, 46326), (1687, 39708), (2169, 30884), (2206, 30366), (2892, 23163), (3309, 20244), (3374, 19854), (4338, 15442), (4412, 15183), (5061, 13236), (6618, 10122), (6748, 9927), (7721, 8676)]