85917784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{659}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 165528000

約数和(自身を除く): 79610216

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 379, 659, 758, 1318, 1516, 2636, 3032, 5272, 16297, 28337, 32594, 56674, 65188, 113348, 130376, 226696, 249761, 499522, 999044, 1998088, 10739723, 21479446, 42958892, 85917784]

約数ペア:

[(1, 85917784), (2, 42958892), (4, 21479446), (8, 10739723), (43, 1998088), (86, 999044), (172, 499522), (344, 249761), (379, 226696), (659, 130376), (758, 113348), (1318, 65188), (1516, 56674), (2636, 32594), (3032, 28337), (5272, 16297)]