79981818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 187333920

約数和(自身を除く): 107352102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 163, 294, 326, 489, 978, 1141, 1669, 2282, 3338, 3423, 5007, 6846, 7987, 10014, 11683, 15974, 23366, 23961, 35049, 47922, 70098, 81781, 163562, 245343, 272047, 490686, 544094, 816141, 1632282, 1904329, 3808658, 5712987, 11425974, 13330303, 26660606, 39990909, 79981818]

約数ペア:

[(1, 79981818), (2, 39990909), (3, 26660606), (6, 13330303), (7, 11425974), (14, 5712987), (21, 3808658), (42, 1904329), (49, 1632282), (98, 816141), (147, 544094), (163, 490686), (294, 272047), (326, 245343), (489, 163562), (978, 81781), (1141, 70098), (1669, 47922), (2282, 35049), (3338, 23961), (3423, 23366), (5007, 15974), (6846, 11683), (7987, 10014)]