7774326

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 20021760

約数和(自身を除く): 12247434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 157, 189, 262, 314, 378, 393, 471, 786, 917, 942, 1099, 1179, 1413, 1834, 2198, 2358, 2751, 2826, 3297, 3537, 4239, 5502, 6594, 7074, 8253, 8478, 9891, 16506, 19782, 20567, 24759, 29673, 41134, 49518, 59346, 61701, 123402, 143969, 185103, 287938, 370206, 431907, 555309, 863814, 1110618, 1295721, 2591442, 3887163, 7774326]

約数ペア:

[(1, 7774326), (2, 3887163), (3, 2591442), (6, 1295721), (7, 1110618), (9, 863814), (14, 555309), (18, 431907), (21, 370206), (27, 287938), (42, 185103), (54, 143969), (63, 123402), (126, 61701), (131, 59346), (157, 49518), (189, 41134), (262, 29673), (314, 24759), (378, 20567), (393, 19782), (471, 16506), (786, 9891), (917, 8478), (942, 8253), (1099, 7074), (1179, 6594), (1413, 5502), (1834, 4239), (2198, 3537), (2358, 3297), (2751, 2826)]