80661648

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{8707}}^1$

素因数の和:8911

約数の個数: 40

約数和(自身を含む): 209479648

約数和(自身を除く): 128818000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2316, 3088, 4632, 8707, 9264, 17414, 26121, 34828, 52242, 69656, 104484, 139312, 208968, 417936, 1680451, 3360902, 5041353, 6721804, 10082706, 13443608, 20165412, 26887216, 40330824, 80661648]

約数ペア:

[(1, 80661648), (2, 40330824), (3, 26887216), (4, 20165412), (6, 13443608), (8, 10082706), (12, 6721804), (16, 5041353), (24, 3360902), (48, 1680451), (193, 417936), (386, 208968), (579, 139312), (772, 104484), (1158, 69656), (1544, 52242), (2316, 34828), (3088, 26121), (4632, 17414), (8707, 9264)]