81945192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{487769}}^1$

素因数の和:487785

約数の個数: 32

約数和(自身を含む): 234129600

約数和(自身を除く): 152184408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 487769, 975538, 1463307, 1951076, 2926614, 3414383, 3902152, 5853228, 6828766, 10243149, 11706456, 13657532, 20486298, 27315064, 40972596, 81945192]

約数ペア:

[(1, 81945192), (2, 40972596), (3, 27315064), (4, 20486298), (6, 13657532), (7, 11706456), (8, 10243149), (12, 6828766), (14, 5853228), (21, 3902152), (24, 3414383), (28, 2926614), (42, 1951076), (56, 1463307), (84, 975538), (168, 487769)]