81206748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322249}}^1$

素因数の和:322266

約数の個数: 36

約数和(自身を含む): 234598000

約数和(自身を除く): 153391252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322249, 644498, 966747, 1288996, 1933494, 2255743, 2900241, 3866988, 4511486, 5800482, 6767229, 9022972, 11600964, 13534458, 20301687, 27068916, 40603374, 81206748]

約数ペア:

[(1, 81206748), (2, 40603374), (3, 27068916), (4, 20301687), (6, 13534458), (7, 11600964), (9, 9022972), (12, 6767229), (14, 5800482), (18, 4511486), (21, 3866988), (28, 2900241), (36, 2255743), (42, 1933494), (63, 1288996), (84, 966747), (126, 644498), (252, 322249)]