68538596

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{52081}}^1$

素因数の和:52139

約数の個数: 24

約数和(自身を含む): 139996416

約数和(自身を除く): 71457820

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 52081, 104162, 208324, 364567, 729134, 1458268, 2447807, 4895614, 9791228, 17134649, 34269298, 68538596]

約数ペア:

[(1, 68538596), (2, 34269298), (4, 17134649), (7, 9791228), (14, 4895614), (28, 2447807), (47, 1458268), (94, 729134), (188, 364567), (329, 208324), (658, 104162), (1316, 52081)]