68306144

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1939

約数の個数: 48

約数和(自身を含む): 142644096

約数和(自身を除く): 74337952

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 1861, 2294, 3722, 4588, 7444, 9176, 14888, 18352, 29776, 36704, 57691, 59552, 68857, 115382, 137714, 230764, 275428, 461528, 550856, 923056, 1101712, 1846112, 2134567, 2203424, 4269134, 8538268, 17076536, 34153072, 68306144]

約数ペア:

[(1, 68306144), (2, 34153072), (4, 17076536), (8, 8538268), (16, 4269134), (31, 2203424), (32, 2134567), (37, 1846112), (62, 1101712), (74, 923056), (124, 550856), (148, 461528), (248, 275428), (296, 230764), (496, 137714), (592, 115382), (992, 68857), (1147, 59552), (1184, 57691), (1861, 36704), (2294, 29776), (3722, 18352), (4588, 14888), (7444, 9176)]