80237556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{318403}}^1$

素因数の和:318420

約数の個数: 36

約数和(自身を含む): 231798112

約数和(自身を除く): 151560556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 318403, 636806, 955209, 1273612, 1910418, 2228821, 2865627, 3820836, 4457642, 5731254, 6686463, 8915284, 11462508, 13372926, 20059389, 26745852, 40118778, 80237556]

約数ペア:

[(1, 80237556), (2, 40118778), (3, 26745852), (4, 20059389), (6, 13372926), (7, 11462508), (9, 8915284), (12, 6686463), (14, 5731254), (18, 4457642), (21, 3820836), (28, 2865627), (36, 2228821), (42, 1910418), (63, 1273612), (84, 955209), (126, 636806), (252, 318403)]