168526670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1579}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 327287520

約数和(自身を除く): 158760850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 821, 1579, 1642, 3158, 4105, 7895, 8210, 10673, 15790, 20527, 21346, 41054, 53365, 102635, 106730, 205270, 1296359, 2592718, 6481795, 12963590, 16852667, 33705334, 84263335, 168526670]

約数ペア:

[(1, 168526670), (2, 84263335), (5, 33705334), (10, 16852667), (13, 12963590), (26, 6481795), (65, 2592718), (130, 1296359), (821, 205270), (1579, 106730), (1642, 102635), (3158, 53365), (4105, 41054), (7895, 21346), (8210, 20527), (10673, 15790)]