81816084

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{46381}}^1$

素因数の和:46405

約数の個数: 54

約数和(自身を含む): 240583434

約数和(自身を除く): 158767350

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, 46381, 92762, 139143, 185524, 278286, 324667, 417429, 556572, 649334, 834858, 974001, 1298668, 1669716, 1948002, 2272669, 2922003, 3896004, 4545338, 5844006, 6818007, 9090676, 11688012, 13636014, 20454021, 27272028, 40908042, 81816084]

約数ペア:

[(1, 81816084), (2, 40908042), (3, 27272028), (4, 20454021), (6, 13636014), (7, 11688012), (9, 9090676), (12, 6818007), (14, 5844006), (18, 4545338), (21, 3896004), (28, 2922003), (36, 2272669), (42, 1948002), (49, 1669716), (63, 1298668), (84, 974001), (98, 834858), (126, 649334), (147, 556572), (196, 417429), (252, 324667), (294, 278286), (441, 185524), (588, 139143), (882, 92762), (1764, 46381)]