172507878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8269}}^1$

素因数の和:8357

約数の個数: 48

約数和(自身を含む): 399937200

約数和(自身を除く): 227429322

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 8269, 10431, 16538, 20862, 24807, 49614, 74421, 148842, 157111, 314222, 471333, 504409, 942666, 1008818, 1413999, 1513227, 2827998, 3026454, 4539681, 9079362, 9583771, 19167542, 28751313, 57502626, 86253939, 172507878]

約数ペア:

[(1, 172507878), (2, 86253939), (3, 57502626), (6, 28751313), (9, 19167542), (18, 9583771), (19, 9079362), (38, 4539681), (57, 3026454), (61, 2827998), (114, 1513227), (122, 1413999), (171, 1008818), (183, 942666), (342, 504409), (366, 471333), (549, 314222), (1098, 157111), (1159, 148842), (2318, 74421), (3477, 49614), (6954, 24807), (8269, 20862), (10431, 16538)]