78987230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30497}}^1$

素因数の和:30548

約数の個数: 32

約数和(自身を含む): 166885056

約数和(自身を除く): 87897826

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 30497, 60994, 152485, 213479, 304970, 426958, 1067395, 1128389, 2134790, 2256778, 5641945, 7898723, 11283890, 15797446, 39493615, 78987230]

約数ペア:

[(1, 78987230), (2, 39493615), (5, 15797446), (7, 11283890), (10, 7898723), (14, 5641945), (35, 2256778), (37, 2134790), (70, 1128389), (74, 1067395), (185, 426958), (259, 304970), (370, 213479), (518, 152485), (1295, 60994), (2590, 30497)]