161487704

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 356928000

約数和(自身を除く): 195440296

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 199, 301, 337, 344, 398, 602, 674, 796, 1204, 1348, 1393, 1592, 2359, 2408, 2696, 2786, 4718, 5572, 8557, 9436, 11144, 14491, 17114, 18872, 28982, 34228, 57964, 59899, 67063, 68456, 101437, 115928, 119798, 134126, 202874, 239596, 268252, 405748, 469441, 479192, 536504, 811496, 938882, 1877764, 2883709, 3755528, 5767418, 11534836, 20185963, 23069672, 40371926, 80743852, 161487704]

約数ペア:

[(1, 161487704), (2, 80743852), (4, 40371926), (7, 23069672), (8, 20185963), (14, 11534836), (28, 5767418), (43, 3755528), (56, 2883709), (86, 1877764), (172, 938882), (199, 811496), (301, 536504), (337, 479192), (344, 469441), (398, 405748), (602, 268252), (674, 239596), (796, 202874), (1204, 134126), (1348, 119798), (1393, 115928), (1592, 101437), (2359, 68456), (2408, 67063), (2696, 59899), (2786, 57964), (4718, 34228), (5572, 28982), (8557, 18872), (9436, 17114), (11144, 14491)]