68438356

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^2$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 139650784

約数和(自身を除く): 71212428

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 191, 268, 382, 469, 764, 938, 1337, 1876, 2674, 5348, 12797, 25594, 36481, 51188, 72962, 89579, 145924, 179158, 255367, 358316, 510734, 1021468, 2444227, 4888454, 9776908, 17109589, 34219178, 68438356]

約数ペア:

[(1, 68438356), (2, 34219178), (4, 17109589), (7, 9776908), (14, 4888454), (28, 2444227), (67, 1021468), (134, 510734), (191, 358316), (268, 255367), (382, 179158), (469, 145924), (764, 89579), (938, 72962), (1337, 51188), (1876, 36481), (2674, 25594), (5348, 12797)]