80828244

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{45821}}^1$

素因数の和:45845

約数の個数: 54

約数和(自身を含む): 237678714

約数和(自身を除く): 156850470

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 45821, 91642, 137463, 183284, 274926, 320747, 412389, 549852, 641494, 824778, 962241, 1282988, 1649556, 1924482, 2245229, 2886723, 3848964, 4490458, 5773446, 6735687, 8980916, 11546892, 13471374, 20207061, 26942748, 40414122, 80828244]

約数ペア:

[(1, 80828244), (2, 40414122), (3, 26942748), (4, 20207061), (6, 13471374), (7, 11546892), (9, 8980916), (12, 6735687), (14, 5773446), (18, 4490458), (21, 3848964), (28, 2886723), (36, 2245229), (42, 1924482), (49, 1649556), (63, 1282988), (84, 962241), (98, 824778), (126, 641494), (147, 549852), (196, 412389), (252, 320747), (294, 274926), (441, 183284), (588, 137463), (882, 91642), (1764, 45821)]