80330789

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 106223616

約数和(自身を除く): 25892827

約数列:

[1, 7, 11, 23, 67, 77, 161, 253, 469, 677, 737, 1541, 1771, 4739, 5159, 7447, 10787, 15571, 16951, 45359, 52129, 108997, 118657, 171281, 317513, 498949, 1043257, 1198967, 3492643, 7302799, 11475827, 80330789]

約数ペア:

[(1, 80330789), (7, 11475827), (11, 7302799), (23, 3492643), (67, 1198967), (77, 1043257), (161, 498949), (253, 317513), (469, 171281), (677, 118657), (737, 108997), (1541, 52129), (1771, 45359), (4739, 16951), (5159, 15571), (7447, 10787)]