68149016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2719}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 138230400

約数和(自身を除く): 70081384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 2719, 3133, 5438, 6266, 10876, 12532, 21752, 25064, 35347, 70694, 141388, 282776, 655279, 1310558, 2621116, 5242232, 8518627, 17037254, 34074508, 68149016]

約数ペア:

[(1, 68149016), (2, 34074508), (4, 17037254), (8, 8518627), (13, 5242232), (26, 2621116), (52, 1310558), (104, 655279), (241, 282776), (482, 141388), (964, 70694), (1928, 35347), (2719, 25064), (3133, 21752), (5438, 12532), (6266, 10876)]