156638170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70877}}^1$

素因数の和:70914

約数の個数: 32

約数和(自身を含む): 321502608

約数和(自身を除く): 164864438

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 70877, 141754, 354385, 708770, 921401, 1204909, 1842802, 2409818, 4607005, 6024545, 9214010, 12049090, 15663817, 31327634, 78319085, 156638170]

約数ペア:

[(1, 156638170), (2, 78319085), (5, 31327634), (10, 15663817), (13, 12049090), (17, 9214010), (26, 6024545), (34, 4607005), (65, 2409818), (85, 1842802), (130, 1204909), (170, 921401), (221, 708770), (442, 354385), (1105, 141754), (2210, 70877)]