69871664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229841}}^1$

素因数の和:229868

約数の個数: 20

約数和(自身を含む): 142502040

約数和(自身を除く): 72630376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 229841, 459682, 919364, 1838728, 3677456, 4366979, 8733958, 17467916, 34935832, 69871664]

約数ペア:

[(1, 69871664), (2, 34935832), (4, 17467916), (8, 8733958), (16, 4366979), (19, 3677456), (38, 1838728), (76, 919364), (152, 459682), (304, 229841)]