77317128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{153407}}^1$

素因数の和:153426

約数の個数: 48

約数和(自身を含む): 239316480

約数和(自身を除く): 161999352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 153407, 306814, 460221, 613628, 920442, 1073849, 1227256, 1380663, 1840884, 2147698, 2761326, 3221547, 3681768, 4295396, 5522652, 6443094, 8590792, 9664641, 11045304, 12886188, 19329282, 25772376, 38658564, 77317128]

約数ペア:

[(1, 77317128), (2, 38658564), (3, 25772376), (4, 19329282), (6, 12886188), (7, 11045304), (8, 9664641), (9, 8590792), (12, 6443094), (14, 5522652), (18, 4295396), (21, 3681768), (24, 3221547), (28, 2761326), (36, 2147698), (42, 1840884), (56, 1380663), (63, 1227256), (72, 1073849), (84, 920442), (126, 613628), (168, 460221), (252, 306814), (504, 153407)]