67878512

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{1931}}^1$

素因数の和:1978

約数の個数: 40

約数和(自身を含む): 142542960

約数和(自身を除く): 74664448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 1931, 2197, 2704, 3862, 4394, 7724, 8788, 15448, 17576, 25103, 30896, 35152, 50206, 100412, 200824, 326339, 401648, 652678, 1305356, 2610712, 4242407, 5221424, 8484814, 16969628, 33939256, 67878512]

約数ペア:

[(1, 67878512), (2, 33939256), (4, 16969628), (8, 8484814), (13, 5221424), (16, 4242407), (26, 2610712), (52, 1305356), (104, 652678), (169, 401648), (208, 326339), (338, 200824), (676, 100412), (1352, 50206), (1931, 35152), (2197, 30896), (2704, 25103), (3862, 17576), (4394, 15448), (7724, 8788)]