80668214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 136925856

約数和(自身を除く): 56257642

約数列:

[1, 2, 11, 22, 37, 74, 113, 226, 407, 814, 877, 1243, 1754, 2486, 4181, 8362, 9647, 19294, 32449, 45991, 64898, 91982, 99101, 198202, 356939, 713878, 1090111, 2180222, 3666737, 7333474, 40334107, 80668214]

約数ペア:

[(1, 80668214), (2, 40334107), (11, 7333474), (22, 3666737), (37, 2180222), (74, 1090111), (113, 713878), (226, 356939), (407, 198202), (814, 99101), (877, 91982), (1243, 64898), (1754, 45991), (2486, 32449), (4181, 19294), (8362, 9647)]