67901264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 140133888

約数和(自身を除く): 72232624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 272, 382, 764, 1307, 1528, 2614, 3056, 3247, 5228, 6494, 10456, 12988, 20912, 22219, 25976, 44438, 51952, 88876, 177752, 249637, 355504, 499274, 998548, 1997096, 3994192, 4243829, 8487658, 16975316, 33950632, 67901264]

約数ペア:

[(1, 67901264), (2, 33950632), (4, 16975316), (8, 8487658), (16, 4243829), (17, 3994192), (34, 1997096), (68, 998548), (136, 499274), (191, 355504), (272, 249637), (382, 177752), (764, 88876), (1307, 51952), (1528, 44438), (2614, 25976), (3056, 22219), (3247, 20912), (5228, 12988), (6494, 10456)]