80554572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 233609376

約数和(自身を除く): 153054804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 746, 857, 1119, 1492, 1714, 2238, 2571, 2611, 3357, 3428, 4476, 5142, 5222, 5999, 6714, 7713, 7833, 10284, 10444, 11998, 13428, 15426, 15666, 17997, 23499, 23996, 30852, 31332, 35994, 46998, 53991, 71988, 93996, 107982, 215964, 319661, 639322, 958983, 1278644, 1917966, 2237627, 2876949, 3835932, 4475254, 5753898, 6712881, 8950508, 11507796, 13425762, 20138643, 26851524, 40277286, 80554572]

約数ペア:

[(1, 80554572), (2, 40277286), (3, 26851524), (4, 20138643), (6, 13425762), (7, 11507796), (9, 8950508), (12, 6712881), (14, 5753898), (18, 4475254), (21, 3835932), (28, 2876949), (36, 2237627), (42, 1917966), (63, 1278644), (84, 958983), (126, 639322), (252, 319661), (373, 215964), (746, 107982), (857, 93996), (1119, 71988), (1492, 53991), (1714, 46998), (2238, 35994), (2571, 31332), (2611, 30852), (3357, 23996), (3428, 23499), (4476, 17997), (5142, 15666), (5222, 15426), (5999, 13428), (6714, 11998), (7713, 10444), (7833, 10284)]