71369776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{234769}}^1$

素因数の和:234796

約数の個数: 20

約数和(自身を含む): 145557400

約数和(自身を除く): 74187624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 234769, 469538, 939076, 1878152, 3756304, 4460611, 8921222, 17842444, 35684888, 71369776]

約数ペア:

[(1, 71369776), (2, 35684888), (4, 17842444), (8, 8921222), (16, 4460611), (19, 3756304), (38, 1878152), (76, 939076), (152, 469538), (304, 234769)]