78637784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9479}}^1$

素因数の和:9563

約数の個数: 32

約数和(自身を含む): 158695200

約数和(自身を除く): 80057416

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 9479, 18958, 37916, 75832, 161143, 322286, 578219, 644572, 1156438, 1289144, 2312876, 4625752, 9829723, 19659446, 39318892, 78637784]

約数ペア:

[(1, 78637784), (2, 39318892), (4, 19659446), (8, 9829723), (17, 4625752), (34, 2312876), (61, 1289144), (68, 1156438), (122, 644572), (136, 578219), (244, 322286), (488, 161143), (1037, 75832), (2074, 37916), (4148, 18958), (8296, 9479)]