71831110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{809}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 139618080

約数和(自身を除く): 67786970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 683, 809, 1366, 1618, 3415, 4045, 6830, 8090, 8879, 10517, 17758, 21034, 44395, 52585, 88790, 105170, 552547, 1105094, 2762735, 5525470, 7183111, 14366222, 35915555, 71831110]

約数ペア:

[(1, 71831110), (2, 35915555), (5, 14366222), (10, 7183111), (13, 5525470), (26, 2762735), (65, 1105094), (130, 552547), (683, 105170), (809, 88790), (1366, 52585), (1618, 44395), (3415, 21034), (4045, 17758), (6830, 10517), (8090, 8879)]