69826928

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{31397}}^1$

素因数の和:31544

約数の個数: 20

約数和(自身を含む): 136267320

約数和(自身を除く): 66440392

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 31397, 62794, 125588, 251176, 502352, 4364183, 8728366, 17456732, 34913464, 69826928]

約数ペア:

[(1, 69826928), (2, 34913464), (4, 17456732), (8, 8728366), (16, 4364183), (139, 502352), (278, 251176), (556, 125588), (1112, 62794), (2224, 31397)]