71222684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{105359}}^1$

素因数の和:105389

約数の個数: 18

約数和(自身を含む): 134966160

約数和(自身を除く): 63743476

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 105359, 210718, 421436, 1369667, 2739334, 5478668, 17805671, 35611342, 71222684]

約数ペア:

[(1, 71222684), (2, 35611342), (4, 17805671), (13, 5478668), (26, 2739334), (52, 1369667), (169, 421436), (338, 210718), (676, 105359)]