21761569416

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{499027}}^1$

素因数の和:499138

約数の個数: 64

約数和(自身を含む): 57488025600

約数和(自身を除く): 35726456184

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 474, 552, 632, 948, 1817, 1896, 3634, 5451, 7268, 10902, 14536, 21804, 43608, 499027, 998054, 1497081, 1996108, 2994162, 3992216, 5988324, 11477621, 11976648, 22955242, 34432863, 39423133, 45910484, 68865726, 78846266, 91820968, 118269399, 137731452, 157692532, 236538798, 275462904, 315385064, 473077596, 906732059, 946155192, 1813464118, 2720196177, 3626928236, 5440392354, 7253856472, 10880784708, 21761569416]

約数ペア:

[(1, 21761569416), (2, 10880784708), (3, 7253856472), (4, 5440392354), (6, 3626928236), (8, 2720196177), (12, 1813464118), (23, 946155192), (24, 906732059), (46, 473077596), (69, 315385064), (79, 275462904), (92, 236538798), (138, 157692532), (158, 137731452), (184, 118269399), (237, 91820968), (276, 78846266), (316, 68865726), (474, 45910484), (552, 39423133), (632, 34432863), (948, 22955242), (1817, 11976648), (1896, 11477621), (3634, 5988324), (5451, 3992216), (7268, 2994162), (10902, 1996108), (14536, 1497081), (21804, 998054), (43608, 499027)]