78818896

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 167557728

約数和(自身を除く): 88738832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 169, 206, 208, 283, 338, 412, 566, 676, 824, 1132, 1339, 1352, 1648, 2264, 2678, 2704, 3679, 4528, 5356, 7358, 10712, 14716, 17407, 21424, 29149, 29432, 34814, 47827, 58298, 58864, 69628, 95654, 116596, 139256, 191308, 233192, 278512, 378937, 382616, 466384, 757874, 765232, 1515748, 3031496, 4926181, 6062992, 9852362, 19704724, 39409448, 78818896]

約数ペア:

[(1, 78818896), (2, 39409448), (4, 19704724), (8, 9852362), (13, 6062992), (16, 4926181), (26, 3031496), (52, 1515748), (103, 765232), (104, 757874), (169, 466384), (206, 382616), (208, 378937), (283, 278512), (338, 233192), (412, 191308), (566, 139256), (676, 116596), (824, 95654), (1132, 69628), (1339, 58864), (1352, 58298), (1648, 47827), (2264, 34814), (2678, 29432), (2704, 29149), (3679, 21424), (4528, 17407), (5356, 14716), (7358, 10712)]