81696096

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1204

約数の個数: 72

約数和(自身を含む): 233297064

約数和(自身を除く): 151600968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 857, 993, 1324, 1714, 1986, 2571, 2648, 2979, 3428, 3972, 5142, 5296, 5958, 6856, 7713, 7944, 10284, 10592, 11916, 13712, 15426, 15888, 20568, 23832, 27424, 30852, 31776, 41136, 47664, 61704, 82272, 95328, 123408, 246816, 283667, 567334, 851001, 1134668, 1702002, 2269336, 2553003, 3404004, 4538672, 5106006, 6808008, 9077344, 10212012, 13616016, 20424024, 27232032, 40848048, 81696096]

約数ペア:

[(1, 81696096), (2, 40848048), (3, 27232032), (4, 20424024), (6, 13616016), (8, 10212012), (9, 9077344), (12, 6808008), (16, 5106006), (18, 4538672), (24, 3404004), (32, 2553003), (36, 2269336), (48, 1702002), (72, 1134668), (96, 851001), (144, 567334), (288, 283667), (331, 246816), (662, 123408), (857, 95328), (993, 82272), (1324, 61704), (1714, 47664), (1986, 41136), (2571, 31776), (2648, 30852), (2979, 27424), (3428, 23832), (3972, 20568), (5142, 15888), (5296, 15426), (5958, 13712), (6856, 11916), (7713, 10592), (7944, 10284)]