39978198

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:531

約数の個数: 80

約数和(自身を含む): 99038016

約数和(自身を除く): 59059818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 81, 82, 117, 123, 162, 234, 246, 351, 369, 463, 533, 702, 738, 926, 1053, 1066, 1107, 1389, 1599, 2106, 2214, 2778, 3198, 3321, 4167, 4797, 6019, 6642, 8334, 9594, 12038, 12501, 14391, 18057, 18983, 25002, 28782, 36114, 37503, 37966, 43173, 54171, 56949, 75006, 86346, 108342, 113898, 162513, 170847, 246779, 325026, 341694, 487539, 493558, 512541, 740337, 975078, 1025082, 1480674, 1537623, 2221011, 3075246, 4442022, 6663033, 13326066, 19989099, 39978198]

約数ペア:

[(1, 39978198), (2, 19989099), (3, 13326066), (6, 6663033), (9, 4442022), (13, 3075246), (18, 2221011), (26, 1537623), (27, 1480674), (39, 1025082), (41, 975078), (54, 740337), (78, 512541), (81, 493558), (82, 487539), (117, 341694), (123, 325026), (162, 246779), (234, 170847), (246, 162513), (351, 113898), (369, 108342), (463, 86346), (533, 75006), (702, 56949), (738, 54171), (926, 43173), (1053, 37966), (1066, 37503), (1107, 36114), (1389, 28782), (1599, 25002), (2106, 18983), (2214, 18057), (2778, 14391), (3198, 12501), (3321, 12038), (4167, 9594), (4797, 8334), (6019, 6642)]