137792538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2239}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 322882560

約数和(自身を除く): 185090022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 526, 789, 1578, 2239, 2367, 3419, 4478, 4734, 6717, 6838, 10257, 13434, 20151, 20514, 29107, 30771, 40302, 58214, 61542, 87321, 174642, 261963, 523926, 588857, 1177714, 1766571, 3533142, 5299713, 7655141, 10599426, 15310282, 22965423, 45930846, 68896269, 137792538]

約数ペア:

[(1, 137792538), (2, 68896269), (3, 45930846), (6, 22965423), (9, 15310282), (13, 10599426), (18, 7655141), (26, 5299713), (39, 3533142), (78, 1766571), (117, 1177714), (234, 588857), (263, 523926), (526, 261963), (789, 174642), (1578, 87321), (2239, 61542), (2367, 58214), (3419, 40302), (4478, 30771), (4734, 29107), (6717, 20514), (6838, 20151), (10257, 13434)]