159718910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72271}}^1$

素因数の和:72308

約数の個数: 32

約数和(自身を含む): 327825792

約数和(自身を除く): 168106882

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 72271, 144542, 361355, 722710, 939523, 1228607, 1879046, 2457214, 4697615, 6143035, 9395230, 12286070, 15971891, 31943782, 79859455, 159718910]

約数ペア:

[(1, 159718910), (2, 79859455), (5, 31943782), (10, 15971891), (13, 12286070), (17, 9395230), (26, 6143035), (34, 4697615), (65, 2457214), (85, 1879046), (130, 1228607), (170, 939523), (221, 722710), (442, 361355), (1105, 144542), (2210, 72271)]