77985754

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 150633216

約数和(自身を除く): 72647462

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 146, 154, 511, 539, 803, 991, 1022, 1078, 1606, 1982, 3577, 5621, 6937, 7154, 10901, 11242, 13874, 21802, 39347, 48559, 72343, 76307, 78694, 97118, 144686, 152614, 506401, 534149, 795773, 1012802, 1068298, 1591546, 3544807, 5570411, 7089614, 11140822, 38992877, 77985754]

約数ペア:

[(1, 77985754), (2, 38992877), (7, 11140822), (11, 7089614), (14, 5570411), (22, 3544807), (49, 1591546), (73, 1068298), (77, 1012802), (98, 795773), (146, 534149), (154, 506401), (511, 152614), (539, 144686), (803, 97118), (991, 78694), (1022, 76307), (1078, 72343), (1606, 48559), (1982, 39347), (3577, 21802), (5621, 13874), (6937, 11242), (7154, 10901)]