81295304

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{100613}}^1$

素因数の和:100720

約数の個数: 16

約数和(自身を含む): 153939420

約数和(自身を除く): 72644116

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 100613, 201226, 402452, 804904, 10161913, 20323826, 40647652, 81295304]

約数ペア:

[(1, 81295304), (2, 40647652), (4, 20323826), (8, 10161913), (101, 804904), (202, 402452), (404, 201226), (808, 100613)]