80287452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{318601}}^1$

素因数の和:318618

約数の個数: 36

約数和(自身を含む): 231942256

約数和(自身を除く): 151654804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 318601, 637202, 955803, 1274404, 1911606, 2230207, 2867409, 3823212, 4460414, 5734818, 6690621, 8920828, 11469636, 13381242, 20071863, 26762484, 40143726, 80287452]

約数ペア:

[(1, 80287452), (2, 40143726), (3, 26762484), (4, 20071863), (6, 13381242), (7, 11469636), (9, 8920828), (12, 6690621), (14, 5734818), (18, 4460414), (21, 3823212), (28, 2867409), (36, 2230207), (42, 1911606), (63, 1274404), (84, 955803), (126, 637202), (252, 318601)]