81143992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{6151}}^1$

素因数の和:6271

約数の個数: 32

約数和(自身を含む): 162781920

約数和(自身を除く): 81637928

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 3298, 6151, 6596, 12302, 13192, 24604, 49208, 104567, 209134, 418268, 596647, 836536, 1193294, 2386588, 4773176, 10142999, 20285998, 40571996, 81143992]

約数ペア:

[(1, 81143992), (2, 40571996), (4, 20285998), (8, 10142999), (17, 4773176), (34, 2386588), (68, 1193294), (97, 836536), (136, 596647), (194, 418268), (388, 209134), (776, 104567), (1649, 49208), (3298, 24604), (6151, 13192), (6596, 12302)]