77642784

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1322

約数の個数: 72

約数和(自身を含む): 221867100

約数和(自身を除く): 144224316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 1028, 1049, 1542, 2056, 2098, 2313, 3084, 3147, 4112, 4196, 4626, 6168, 6294, 8224, 8392, 9252, 9441, 12336, 12588, 16784, 18504, 18882, 24672, 25176, 33568, 37008, 37764, 50352, 74016, 75528, 100704, 151056, 269593, 302112, 539186, 808779, 1078372, 1617558, 2156744, 2426337, 3235116, 4313488, 4852674, 6470232, 8626976, 9705348, 12940464, 19410696, 25880928, 38821392, 77642784]

約数ペア:

[(1, 77642784), (2, 38821392), (3, 25880928), (4, 19410696), (6, 12940464), (8, 9705348), (9, 8626976), (12, 6470232), (16, 4852674), (18, 4313488), (24, 3235116), (32, 2426337), (36, 2156744), (48, 1617558), (72, 1078372), (96, 808779), (144, 539186), (257, 302112), (288, 269593), (514, 151056), (771, 100704), (1028, 75528), (1049, 74016), (1542, 50352), (2056, 37764), (2098, 37008), (2313, 33568), (3084, 25176), (3147, 24672), (4112, 18882), (4196, 18504), (4626, 16784), (6168, 12588), (6294, 12336), (8224, 9441), (8392, 9252)]