68259260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83243}}^1$

素因数の和:83293

約数の個数: 24

約数和(自身を含む): 146842416

約数和(自身を除く): 78583156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 83243, 166486, 332972, 416215, 832430, 1664860, 3412963, 6825926, 13651852, 17064815, 34129630, 68259260]

約数ペア:

[(1, 68259260), (2, 34129630), (4, 17064815), (5, 13651852), (10, 6825926), (20, 3412963), (41, 1664860), (82, 832430), (164, 416215), (205, 332972), (410, 166486), (820, 83243)]