138987108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{296981}}^1$

素因数の和:297004

約数の個数: 36

約数和(自身を含む): 378355068

約数和(自身を除く): 239367960

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 296981, 593962, 890943, 1187924, 1781886, 2672829, 3563772, 3860753, 5345658, 7721506, 10691316, 11582259, 15443012, 23164518, 34746777, 46329036, 69493554, 138987108]

約数ペア:

[(1, 138987108), (2, 69493554), (3, 46329036), (4, 34746777), (6, 23164518), (9, 15443012), (12, 11582259), (13, 10691316), (18, 7721506), (26, 5345658), (36, 3860753), (39, 3563772), (52, 2672829), (78, 1781886), (117, 1187924), (156, 890943), (234, 593962), (468, 296981)]