155191554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8861}}^1$

素因数の和:9015

約数の個数: 48

約数和(自身を含む): 387092160

約数和(自身を除く): 231900606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 5838, 8757, 8861, 17514, 17722, 26583, 53166, 62027, 79749, 124054, 159498, 186081, 372162, 558243, 1116486, 1231679, 2463358, 3695037, 7390074, 8621753, 11085111, 17243506, 22170222, 25865259, 51730518, 77595777, 155191554]

約数ペア:

[(1, 155191554), (2, 77595777), (3, 51730518), (6, 25865259), (7, 22170222), (9, 17243506), (14, 11085111), (18, 8621753), (21, 7390074), (42, 3695037), (63, 2463358), (126, 1231679), (139, 1116486), (278, 558243), (417, 372162), (834, 186081), (973, 159498), (1251, 124054), (1946, 79749), (2502, 62027), (2919, 53166), (5838, 26583), (8757, 17722), (8861, 17514)]