68239964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{1583}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 128842560

約数和(自身を除く): 60602596

約数列:

[1, 2, 4, 13, 26, 52, 829, 1583, 1658, 3166, 3316, 6332, 10777, 20579, 21554, 41158, 43108, 82316, 1312307, 2624614, 5249228, 17059991, 34119982, 68239964]

約数ペア:

[(1, 68239964), (2, 34119982), (4, 17059991), (13, 5249228), (26, 2624614), (52, 1312307), (829, 82316), (1583, 43108), (1658, 41158), (3166, 21554), (3316, 20579), (6332, 10777)]