128687994

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 305959680

約数和(自身を除く): 177271686

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 103, 153, 206, 306, 309, 459, 618, 918, 927, 1361, 1751, 1854, 2722, 2781, 3502, 4083, 5253, 5562, 8166, 10506, 12249, 15759, 23137, 24498, 31518, 36747, 46274, 47277, 69411, 73494, 94554, 138822, 140183, 208233, 280366, 416466, 420549, 624699, 841098, 1249398, 1261647, 2383111, 2523294, 3784941, 4766222, 7149333, 7569882, 14298666, 21447999, 42895998, 64343997, 128687994]

約数ペア:

[(1, 128687994), (2, 64343997), (3, 42895998), (6, 21447999), (9, 14298666), (17, 7569882), (18, 7149333), (27, 4766222), (34, 3784941), (51, 2523294), (54, 2383111), (102, 1261647), (103, 1249398), (153, 841098), (206, 624699), (306, 420549), (309, 416466), (459, 280366), (618, 208233), (918, 140183), (927, 138822), (1361, 94554), (1751, 73494), (1854, 69411), (2722, 47277), (2781, 46274), (3502, 36747), (4083, 31518), (5253, 24498), (5562, 23137), (8166, 15759), (10506, 12249)]