71220136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{684809}}^1$

素因数の和:684828

約数の個数: 16

約数和(自身を含む): 143810100

約数和(自身を除く): 72589964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 684809, 1369618, 2739236, 5478472, 8902517, 17805034, 35610068, 71220136]

約数ペア:

[(1, 71220136), (2, 35610068), (4, 17805034), (8, 8902517), (13, 5478472), (26, 2739236), (52, 1369618), (104, 684809)]