77984972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{34877}}^1$

素因数の和:34937

約数の個数: 24

約数和(自身を含む): 150393936

約数和(自身を除く): 72408964

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 34877, 69754, 139508, 453401, 906802, 1499711, 1813604, 2999422, 5998844, 19496243, 38992486, 77984972]

約数ペア:

[(1, 77984972), (2, 38992486), (4, 19496243), (13, 5998844), (26, 2999422), (43, 1813604), (52, 1499711), (86, 906802), (172, 453401), (559, 139508), (1118, 69754), (2236, 34877)]