131569452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27479}}^1$

素因数の和:27515

約数の個数: 72

約数和(自身を含む): 400108800

約数和(自身を除く): 268539348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 27479, 54958, 82437, 109916, 164874, 192353, 247311, 329748, 384706, 494622, 522101, 577059, 769412, 989244, 1044202, 1154118, 1566303, 1731177, 2088404, 2308236, 3132606, 3462354, 3654707, 4698909, 6265212, 6924708, 7309414, 9397818, 10964121, 14618828, 18795636, 21928242, 32892363, 43856484, 65784726, 131569452]

約数ペア:

[(1, 131569452), (2, 65784726), (3, 43856484), (4, 32892363), (6, 21928242), (7, 18795636), (9, 14618828), (12, 10964121), (14, 9397818), (18, 7309414), (19, 6924708), (21, 6265212), (28, 4698909), (36, 3654707), (38, 3462354), (42, 3132606), (57, 2308236), (63, 2088404), (76, 1731177), (84, 1566303), (114, 1154118), (126, 1044202), (133, 989244), (171, 769412), (228, 577059), (252, 522101), (266, 494622), (342, 384706), (399, 329748), (532, 247311), (684, 192353), (798, 164874), (1197, 109916), (1596, 82437), (2394, 54958), (4788, 27479)]