65408792

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 137229000

約数和(自身を除く): 71820208

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 1489, 2312, 2584, 2978, 5491, 5956, 10982, 11912, 21964, 25313, 28291, 43928, 50626, 56582, 101252, 113164, 202504, 226328, 430321, 480947, 860642, 961894, 1721284, 1923788, 3442568, 3847576, 8176099, 16352198, 32704396, 65408792]

約数ペア:

[(1, 65408792), (2, 32704396), (4, 16352198), (8, 8176099), (17, 3847576), (19, 3442568), (34, 1923788), (38, 1721284), (68, 961894), (76, 860642), (136, 480947), (152, 430321), (289, 226328), (323, 202504), (578, 113164), (646, 101252), (1156, 56582), (1292, 50626), (1489, 43928), (2312, 28291), (2584, 25313), (2978, 21964), (5491, 11912), (5956, 10982)]