78560244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311747}}^1$

素因数の和:311764

約数の個数: 36

約数和(自身を含む): 226952544

約数和(自身を除く): 148392300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311747, 623494, 935241, 1246988, 1870482, 2182229, 2805723, 3740964, 4364458, 5611446, 6546687, 8728916, 11222892, 13093374, 19640061, 26186748, 39280122, 78560244]

約数ペア:

[(1, 78560244), (2, 39280122), (3, 26186748), (4, 19640061), (6, 13093374), (7, 11222892), (9, 8728916), (12, 6546687), (14, 5611446), (18, 4364458), (21, 3740964), (28, 2805723), (36, 2182229), (42, 1870482), (63, 1246988), (84, 935241), (126, 623494), (252, 311747)]