80198244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{318247}}^1$

素因数の和:318264

約数の個数: 36

約数和(自身を含む): 231684544

約数和(自身を除く): 151486300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 318247, 636494, 954741, 1272988, 1909482, 2227729, 2864223, 3818964, 4455458, 5728446, 6683187, 8910916, 11456892, 13366374, 20049561, 26732748, 40099122, 80198244]

約数ペア:

[(1, 80198244), (2, 40099122), (3, 26732748), (4, 20049561), (6, 13366374), (7, 11456892), (9, 8910916), (12, 6683187), (14, 5728446), (18, 4455458), (21, 3818964), (28, 2864223), (36, 2227729), (42, 1909482), (63, 1272988), (84, 954741), (126, 636494), (252, 318247)]