80919678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{613}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 188989200

約数和(自身を除く): 108069522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 449, 613, 898, 1226, 1347, 1839, 2694, 3143, 3678, 4291, 6286, 8582, 9429, 12873, 18858, 22001, 25746, 30037, 44002, 60074, 66003, 90111, 132006, 180222, 275237, 550474, 825711, 1651422, 1926659, 3853318, 5779977, 11559954, 13486613, 26973226, 40459839, 80919678]

約数ペア:

[(1, 80919678), (2, 40459839), (3, 26973226), (6, 13486613), (7, 11559954), (14, 5779977), (21, 3853318), (42, 1926659), (49, 1651422), (98, 825711), (147, 550474), (294, 275237), (449, 180222), (613, 132006), (898, 90111), (1226, 66003), (1347, 60074), (1839, 44002), (2694, 30037), (3143, 25746), (3678, 22001), (4291, 18858), (6286, 12873), (8582, 9429)]