81014710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18973}}^1$

素因数の和:19048

約数の個数: 32

約数和(自身を含む): 169399872

約数和(自身を除く): 88385162

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 18973, 37946, 94865, 132811, 189730, 265622, 664055, 1157353, 1328110, 2314706, 5786765, 8101471, 11573530, 16202942, 40507355, 81014710]

約数ペア:

[(1, 81014710), (2, 40507355), (5, 16202942), (7, 11573530), (10, 8101471), (14, 5786765), (35, 2314706), (61, 1328110), (70, 1157353), (122, 664055), (305, 265622), (427, 189730), (610, 132811), (854, 94865), (2135, 37946), (4270, 18973)]