131299956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 352133600

約数和(自身を除く): 220833644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 342, 417, 556, 684, 834, 1251, 1381, 1668, 2502, 2641, 2762, 4143, 5004, 5282, 5524, 7923, 8286, 10564, 12429, 15846, 16572, 23769, 24858, 26239, 31692, 47538, 49716, 52478, 78717, 95076, 104956, 157434, 191959, 236151, 314868, 383918, 472302, 575877, 767836, 944604, 1151754, 1727631, 2303508, 3455262, 3647221, 6910524, 7294442, 10941663, 14588884, 21883326, 32824989, 43766652, 65649978, 131299956]

約数ペア:

[(1, 131299956), (2, 65649978), (3, 43766652), (4, 32824989), (6, 21883326), (9, 14588884), (12, 10941663), (18, 7294442), (19, 6910524), (36, 3647221), (38, 3455262), (57, 2303508), (76, 1727631), (114, 1151754), (139, 944604), (171, 767836), (228, 575877), (278, 472302), (342, 383918), (417, 314868), (556, 236151), (684, 191959), (834, 157434), (1251, 104956), (1381, 95076), (1668, 78717), (2502, 52478), (2641, 49716), (2762, 47538), (4143, 31692), (5004, 26239), (5282, 24858), (5524, 23769), (7923, 16572), (8286, 15846), (10564, 12429)]