68387008

素因数分解:

$2^6\times {\mathrm{641}}^1\times {\mathrm{1667}}^1$

素因数の和:2320

約数の個数: 28

約数和(自身を含む): 135998712

約数和(自身を除く): 67611704

約数列:

[1, 2, 4, 8, 16, 32, 64, 641, 1282, 1667, 2564, 3334, 5128, 6668, 10256, 13336, 20512, 26672, 41024, 53344, 106688, 1068547, 2137094, 4274188, 8548376, 17096752, 34193504, 68387008]

約数ペア:

[(1, 68387008), (2, 34193504), (4, 17096752), (8, 8548376), (16, 4274188), (32, 2137094), (64, 1068547), (641, 106688), (1282, 53344), (1667, 41024), (2564, 26672), (3334, 20512), (5128, 13336), (6668, 10256)]