668091438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79139}}^1$

素因数の和:79221

約数の個数: 48

約数和(自身を含む): 1679034240

約数和(自身を除く): 1010942802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442, 79139, 158278, 237417, 474834, 553973, 712251, 1107946, 1424502, 1661919, 3323838, 4985757, 5302313, 9971514, 10604626, 15906939, 31813878, 37116191, 47720817, 74232382, 95441634, 111348573, 222697146, 334045719, 668091438]

約数ペア:

[(1, 668091438), (2, 334045719), (3, 222697146), (6, 111348573), (7, 95441634), (9, 74232382), (14, 47720817), (18, 37116191), (21, 31813878), (42, 15906939), (63, 10604626), (67, 9971514), (126, 5302313), (134, 4985757), (201, 3323838), (402, 1661919), (469, 1424502), (603, 1107946), (938, 712251), (1206, 553973), (1407, 474834), (2814, 237417), (4221, 158278), (8442, 79139)]