71457318

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{19949}}^1$

素因数の和:20156

約数の個数: 24

約数和(自身を含む): 155610000

約数和(自身を除く): 84152682

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 19949, 39898, 59847, 119694, 179541, 359082, 3969851, 7939702, 11909553, 23819106, 35728659, 71457318]

約数ペア:

[(1, 71457318), (2, 35728659), (3, 23819106), (6, 11909553), (9, 7939702), (18, 3969851), (199, 359082), (398, 179541), (597, 119694), (1194, 59847), (1791, 39898), (3582, 19949)]