77445494

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 137280000

約数和(自身を除く): 59834506

約数列:

[1, 2, 7, 14, 43, 86, 103, 206, 301, 602, 721, 1249, 1442, 2498, 4429, 8743, 8858, 17486, 31003, 53707, 62006, 107414, 128647, 257294, 375949, 751898, 900529, 1801058, 5531821, 11063642, 38722747, 77445494]

約数ペア:

[(1, 77445494), (2, 38722747), (7, 11063642), (14, 5531821), (43, 1801058), (86, 900529), (103, 751898), (206, 375949), (301, 257294), (602, 128647), (721, 107414), (1249, 62006), (1442, 53707), (2498, 31003), (4429, 17486), (8743, 8858)]