81165436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 163134720

約数和(自身を除く): 81969284

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 139, 253, 278, 506, 556, 577, 1012, 1154, 1529, 2308, 3058, 3197, 6116, 6347, 6394, 12694, 12788, 13271, 25388, 26542, 35167, 53084, 70334, 80203, 140668, 145981, 160406, 291962, 320812, 583924, 882233, 1764466, 1844669, 3528932, 3689338, 7378676, 20291359, 40582718, 81165436]

約数ペア:

[(1, 81165436), (2, 40582718), (4, 20291359), (11, 7378676), (22, 3689338), (23, 3528932), (44, 1844669), (46, 1764466), (92, 882233), (139, 583924), (253, 320812), (278, 291962), (506, 160406), (556, 145981), (577, 140668), (1012, 80203), (1154, 70334), (1529, 53084), (2308, 35167), (3058, 26542), (3197, 25388), (6116, 13271), (6347, 12788), (6394, 12694)]