161330357672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{131203}}^1$

素因数の和:131466

約数の個数: 64

約数和(自身を含む): 335829758400

約数和(自身を除く): 174499400728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 157, 178, 314, 356, 628, 712, 979, 1256, 1727, 1958, 3454, 3916, 6908, 7832, 13816, 13973, 27946, 55892, 111784, 131203, 153703, 262406, 307406, 524812, 614812, 1049624, 1229624, 1443233, 2886466, 5772932, 11545864, 11677067, 20598871, 23354134, 41197742, 46708268, 82395484, 93416536, 128447737, 164790968, 226587581, 256895474, 453175162, 513790948, 906350324, 1027581896, 1812700648, 1833299519, 3666599038, 7333198076, 14666396152, 20166294709, 40332589418, 80665178836, 161330357672]

約数ペア:

[(1, 161330357672), (2, 80665178836), (4, 40332589418), (8, 20166294709), (11, 14666396152), (22, 7333198076), (44, 3666599038), (88, 1833299519), (89, 1812700648), (157, 1027581896), (178, 906350324), (314, 513790948), (356, 453175162), (628, 256895474), (712, 226587581), (979, 164790968), (1256, 128447737), (1727, 93416536), (1958, 82395484), (3454, 46708268), (3916, 41197742), (6908, 23354134), (7832, 20598871), (13816, 11677067), (13973, 11545864), (27946, 5772932), (55892, 2886466), (111784, 1443233), (131203, 1229624), (153703, 1049624), (262406, 614812), (307406, 524812)]