72336680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139109}}^1$

素因数の和:139133

約数の個数: 32

約数和(自身を含む): 175278600

約数和(自身を除く): 102941920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 139109, 278218, 556436, 695545, 1112872, 1391090, 1808417, 2782180, 3616834, 5564360, 7233668, 9042085, 14467336, 18084170, 36168340, 72336680]

約数ペア:

[(1, 72336680), (2, 36168340), (4, 18084170), (5, 14467336), (8, 9042085), (10, 7233668), (13, 5564360), (20, 3616834), (26, 2782180), (40, 1808417), (52, 1391090), (65, 1112872), (104, 695545), (130, 556436), (260, 278218), (520, 139109)]