128523836

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 263424000

約数和(自身を除く): 134900164

約数列:

[1, 2, 4, 7, 14, 28, 79, 97, 158, 194, 316, 388, 553, 599, 679, 1106, 1198, 1358, 2212, 2396, 2716, 4193, 7663, 8386, 15326, 16772, 30652, 47321, 53641, 58103, 94642, 107282, 116206, 189284, 214564, 232412, 331247, 406721, 662494, 813442, 1324988, 1626884, 4590137, 9180274, 18360548, 32130959, 64261918, 128523836]

約数ペア:

[(1, 128523836), (2, 64261918), (4, 32130959), (7, 18360548), (14, 9180274), (28, 4590137), (79, 1626884), (97, 1324988), (158, 813442), (194, 662494), (316, 406721), (388, 331247), (553, 232412), (599, 214564), (679, 189284), (1106, 116206), (1198, 107282), (1358, 94642), (2212, 58103), (2396, 53641), (2716, 47321), (4193, 30652), (7663, 16772), (8386, 15326)]