81910992

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21601}}^1$

素因数の和:21691

約数の個数: 40

約数和(自身を含む): 214291840

約数和(自身を除く): 132380848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 21601, 43202, 64803, 86404, 129606, 172808, 259212, 345616, 518424, 1036848, 1706479, 3412958, 5119437, 6825916, 10238874, 13651832, 20477748, 27303664, 40955496, 81910992]

約数ペア:

[(1, 81910992), (2, 40955496), (3, 27303664), (4, 20477748), (6, 13651832), (8, 10238874), (12, 6825916), (16, 5119437), (24, 3412958), (48, 1706479), (79, 1036848), (158, 518424), (237, 345616), (316, 259212), (474, 172808), (632, 129606), (948, 86404), (1264, 64803), (1896, 43202), (3792, 21601)]