7378938

素因数分解:

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

素因数の和:271

約数の個数: 64

約数和(自身を含む): 19050240

約数和(自身を除く): 11671302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 241, 243, 378, 482, 486, 567, 723, 729, 1134, 1446, 1458, 1687, 1701, 2169, 2187, 3374, 3402, 4338, 4374, 5061, 5103, 6507, 10122, 10206, 13014, 15183, 15309, 19521, 30366, 30618, 39042, 45549, 58563, 91098, 117126, 136647, 175689, 273294, 351378, 409941, 527067, 819882, 1054134, 1229823, 2459646, 3689469, 7378938]

約数ペア:

[(1, 7378938), (2, 3689469), (3, 2459646), (6, 1229823), (7, 1054134), (9, 819882), (14, 527067), (18, 409941), (21, 351378), (27, 273294), (42, 175689), (54, 136647), (63, 117126), (81, 91098), (126, 58563), (162, 45549), (189, 39042), (241, 30618), (243, 30366), (378, 19521), (482, 15309), (486, 15183), (567, 13014), (723, 10206), (729, 10122), (1134, 6507), (1446, 5103), (1458, 5061), (1687, 4374), (1701, 4338), (2169, 3402), (2187, 3374)]