1967217868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{80849}}^1$

素因数の和:80950

約数の個数: 48

約数和(自身を含む): 4346496000

約数和(自身を除く): 2379278132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 6083, 12166, 24332, 80849, 161698, 323396, 565943, 889339, 1131886, 1778678, 2263772, 3557356, 6225373, 6387071, 12450746, 12774142, 24901492, 25548284, 44709497, 70257781, 89418994, 140515562, 178837988, 281031124, 491804467, 983608934, 1967217868]

約数ペア:

[(1, 1967217868), (2, 983608934), (4, 491804467), (7, 281031124), (11, 178837988), (14, 140515562), (22, 89418994), (28, 70257781), (44, 44709497), (77, 25548284), (79, 24901492), (154, 12774142), (158, 12450746), (308, 6387071), (316, 6225373), (553, 3557356), (869, 2263772), (1106, 1778678), (1738, 1131886), (2212, 889339), (3476, 565943), (6083, 323396), (12166, 161698), (24332, 80849)]