128529474

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1453}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 268838784

約数和(自身を除く): 140309310

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 641, 1282, 1453, 1923, 2906, 3846, 4359, 8718, 14743, 29486, 33419, 44229, 66838, 88458, 100257, 200514, 931373, 1862746, 2794119, 5588238, 21421579, 42843158, 64264737, 128529474]

約数ペア:

[(1, 128529474), (2, 64264737), (3, 42843158), (6, 21421579), (23, 5588238), (46, 2794119), (69, 1862746), (138, 931373), (641, 200514), (1282, 100257), (1453, 88458), (1923, 66838), (2906, 44229), (3846, 33419), (4359, 29486), (8718, 14743)]