77909456

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 155121024

約数和(自身を除く): 77211568

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 313, 331, 376, 626, 662, 752, 1252, 1324, 2504, 2648, 5008, 5296, 14711, 15557, 29422, 31114, 58844, 62228, 103603, 117688, 124456, 207206, 235376, 248912, 414412, 828824, 1657648, 4869341, 9738682, 19477364, 38954728, 77909456]

約数ペア:

[(1, 77909456), (2, 38954728), (4, 19477364), (8, 9738682), (16, 4869341), (47, 1657648), (94, 828824), (188, 414412), (313, 248912), (331, 235376), (376, 207206), (626, 124456), (662, 117688), (752, 103603), (1252, 62228), (1324, 58844), (2504, 31114), (2648, 29422), (5008, 15557), (5296, 14711)]