71289008

素因数分解:

$2^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1307}}^1$

素因数の和:1809

約数の個数: 40

約数和(自身を含む): 158299392

約数和(自身を除く): 87010384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 487, 974, 1307, 1948, 2614, 3409, 3896, 5228, 6818, 7792, 9149, 10456, 13636, 18298, 20912, 27272, 36596, 54544, 73192, 146384, 636509, 1273018, 2546036, 4455563, 5092072, 8911126, 10184144, 17822252, 35644504, 71289008]

約数ペア:

[(1, 71289008), (2, 35644504), (4, 17822252), (7, 10184144), (8, 8911126), (14, 5092072), (16, 4455563), (28, 2546036), (56, 1273018), (112, 636509), (487, 146384), (974, 73192), (1307, 54544), (1948, 36596), (2614, 27272), (3409, 20912), (3896, 18298), (5228, 13636), (6818, 10456), (7792, 9149)]