81757004

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{3797}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 163769760

約数和(自身を除く): 82012756

約数列:

[1, 2, 4, 7, 14, 28, 769, 1538, 3076, 3797, 5383, 7594, 10766, 15188, 21532, 26579, 53158, 106316, 2919893, 5839786, 11679572, 20439251, 40878502, 81757004]

約数ペア:

[(1, 81757004), (2, 40878502), (4, 20439251), (7, 11679572), (14, 5839786), (28, 2919893), (769, 106316), (1538, 53158), (3076, 26579), (3797, 21532), (5383, 15188), (7594, 10766)]