80108216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19001}}^1$

素因数の和:19055

約数の個数: 32

約数和(自身を含む): 164177280

約数和(自身を除く): 84069064

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 19001, 38002, 76004, 152008, 323017, 589031, 646034, 1178062, 1292068, 2356124, 2584136, 4712248, 10013527, 20027054, 40054108, 80108216]

約数ペア:

[(1, 80108216), (2, 40054108), (4, 20027054), (8, 10013527), (17, 4712248), (31, 2584136), (34, 2356124), (62, 1292068), (68, 1178062), (124, 646034), (136, 589031), (248, 323017), (527, 152008), (1054, 76004), (2108, 38002), (4216, 19001)]