129631356

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 335999664

約数和(自身を除く): 206368308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 107, 146, 214, 219, 292, 321, 428, 438, 461, 642, 657, 876, 922, 963, 1284, 1314, 1383, 1844, 1926, 2628, 2766, 3852, 4149, 5532, 7811, 8298, 15622, 16596, 23433, 31244, 33653, 46866, 49327, 67306, 70299, 93732, 98654, 100959, 134612, 140598, 147981, 197308, 201918, 281196, 295962, 302877, 403836, 443943, 591924, 605754, 887886, 1211508, 1775772, 3600871, 7201742, 10802613, 14403484, 21605226, 32407839, 43210452, 64815678, 129631356]

約数ペア:

[(1, 129631356), (2, 64815678), (3, 43210452), (4, 32407839), (6, 21605226), (9, 14403484), (12, 10802613), (18, 7201742), (36, 3600871), (73, 1775772), (107, 1211508), (146, 887886), (214, 605754), (219, 591924), (292, 443943), (321, 403836), (428, 302877), (438, 295962), (461, 281196), (642, 201918), (657, 197308), (876, 147981), (922, 140598), (963, 134612), (1284, 100959), (1314, 98654), (1383, 93732), (1844, 70299), (1926, 67306), (2628, 49327), (2766, 46866), (3852, 33653), (4149, 31244), (5532, 23433), (7811, 16596), (8298, 15622)]