77771464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^3\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 164851200

約数和(自身を除く): 87079736

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 47, 68, 92, 94, 136, 184, 188, 376, 391, 529, 782, 799, 1058, 1081, 1564, 1598, 2116, 2162, 3128, 3196, 4232, 4324, 6392, 8648, 8993, 12167, 17986, 18377, 24334, 24863, 35972, 36754, 48668, 49726, 71944, 73508, 97336, 99452, 147016, 198904, 206839, 413678, 422671, 571849, 827356, 845342, 1143698, 1654712, 1690684, 2287396, 3381368, 4574792, 9721433, 19442866, 38885732, 77771464]

約数ペア:

[(1, 77771464), (2, 38885732), (4, 19442866), (8, 9721433), (17, 4574792), (23, 3381368), (34, 2287396), (46, 1690684), (47, 1654712), (68, 1143698), (92, 845342), (94, 827356), (136, 571849), (184, 422671), (188, 413678), (376, 206839), (391, 198904), (529, 147016), (782, 99452), (799, 97336), (1058, 73508), (1081, 71944), (1564, 49726), (1598, 48668), (2116, 36754), (2162, 35972), (3128, 24863), (3196, 24334), (4232, 18377), (4324, 17986), (6392, 12167), (8648, 8993)]