68864912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 138038040

約数和(自身を除く): 69173128

約数列:

[1, 2, 4, 8, 16, 41, 82, 113, 164, 226, 328, 452, 656, 904, 929, 1808, 1858, 3716, 4633, 7432, 9266, 14864, 18532, 37064, 38089, 74128, 76178, 104977, 152356, 209954, 304712, 419908, 609424, 839816, 1679632, 4304057, 8608114, 17216228, 34432456, 68864912]

約数ペア:

[(1, 68864912), (2, 34432456), (4, 17216228), (8, 8608114), (16, 4304057), (41, 1679632), (82, 839816), (113, 609424), (164, 419908), (226, 304712), (328, 209954), (452, 152356), (656, 104977), (904, 76178), (929, 74128), (1808, 38089), (1858, 37064), (3716, 18532), (4633, 14864), (7432, 9266)]