78608272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{289001}}^1$

素因数の和:289026

約数の個数: 20

約数和(自身を含む): 161263116

約数和(自身を除く): 82654844

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289001, 578002, 1156004, 2312008, 4624016, 4913017, 9826034, 19652068, 39304136, 78608272]

約数ペア:

[(1, 78608272), (2, 39304136), (4, 19652068), (8, 9826034), (16, 4913017), (17, 4624016), (34, 2312008), (68, 1156004), (136, 578002), (272, 289001)]