77181568

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 162155520

約数和(自身を除く): 84973952

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 367, 424, 496, 734, 848, 992, 1468, 1643, 1696, 1984, 2936, 3286, 3392, 3968, 5872, 6572, 6784, 11377, 11744, 13144, 19451, 22754, 23488, 26288, 38902, 45508, 46976, 52576, 77804, 91016, 105152, 155608, 182032, 210304, 311216, 364064, 602981, 622432, 728128, 1205962, 1244864, 1456256, 2411924, 2489728, 4823848, 9647696, 19295392, 38590784, 77181568]

約数ペア:

[(1, 77181568), (2, 38590784), (4, 19295392), (8, 9647696), (16, 4823848), (31, 2489728), (32, 2411924), (53, 1456256), (62, 1244864), (64, 1205962), (106, 728128), (124, 622432), (128, 602981), (212, 364064), (248, 311216), (367, 210304), (424, 182032), (496, 155608), (734, 105152), (848, 91016), (992, 77804), (1468, 52576), (1643, 46976), (1696, 45508), (1984, 38902), (2936, 26288), (3286, 23488), (3392, 22754), (3968, 19451), (5872, 13144), (6572, 11744), (6784, 11377)]