131225244

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 331878960

約数和(自身を除く): 200653716

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 229, 318, 458, 636, 687, 901, 916, 1374, 1802, 2703, 2748, 2809, 3604, 3893, 5406, 5618, 7786, 8427, 10812, 11236, 11679, 12137, 15572, 16854, 23358, 24274, 33708, 36411, 46716, 47753, 48548, 72822, 95506, 143259, 145644, 191012, 206329, 286518, 412658, 573036, 618987, 643261, 825316, 1237974, 1286522, 1929783, 2475948, 2573044, 3859566, 7719132, 10935437, 21870874, 32806311, 43741748, 65612622, 131225244]

約数ペア:

[(1, 131225244), (2, 65612622), (3, 43741748), (4, 32806311), (6, 21870874), (12, 10935437), (17, 7719132), (34, 3859566), (51, 2573044), (53, 2475948), (68, 1929783), (102, 1286522), (106, 1237974), (159, 825316), (204, 643261), (212, 618987), (229, 573036), (318, 412658), (458, 286518), (636, 206329), (687, 191012), (901, 145644), (916, 143259), (1374, 95506), (1802, 72822), (2703, 48548), (2748, 47753), (2809, 46716), (3604, 36411), (3893, 33708), (5406, 24274), (5618, 23358), (7786, 16854), (8427, 15572), (10812, 12137), (11236, 11679)]