78820938

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{7723}}^1$

素因数の和:7750

約数の個数: 56

約数和(自身を含む): 202615968

約数和(自身を除く): 123795030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 7723, 10206, 15446, 23169, 46338, 54061, 69507, 108122, 139014, 162183, 208521, 324366, 417042, 486549, 625563, 973098, 1251126, 1459647, 1876689, 2919294, 3753378, 4378941, 5630067, 8757882, 11260134, 13136823, 26273646, 39410469, 78820938]

約数ペア:

[(1, 78820938), (2, 39410469), (3, 26273646), (6, 13136823), (7, 11260134), (9, 8757882), (14, 5630067), (18, 4378941), (21, 3753378), (27, 2919294), (42, 1876689), (54, 1459647), (63, 1251126), (81, 973098), (126, 625563), (162, 486549), (189, 417042), (243, 324366), (378, 208521), (486, 162183), (567, 139014), (729, 108122), (1134, 69507), (1458, 54061), (1701, 46338), (3402, 23169), (5103, 15446), (7723, 10206)]