81349688

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3467}}^1$

素因数の和:3899

約数の個数: 32

約数和(自身を含む): 174787200

約数和(自身を除く): 93437512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 838, 1676, 2933, 3352, 3467, 5866, 6934, 11732, 13868, 23464, 24269, 27736, 48538, 97076, 194152, 1452673, 2905346, 5810692, 10168711, 11621384, 20337422, 40674844, 81349688]

約数ペア:

[(1, 81349688), (2, 40674844), (4, 20337422), (7, 11621384), (8, 10168711), (14, 5810692), (28, 2905346), (56, 1452673), (419, 194152), (838, 97076), (1676, 48538), (2933, 27736), (3352, 24269), (3467, 23464), (5866, 13868), (6934, 11732)]