81357144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9941}}^1$

素因数の和:9992

約数の個数: 64

約数和(自身を含む): 229063680

約数和(自身を除く): 147706536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2728, 4092, 8184, 9941, 19882, 29823, 39764, 59646, 79528, 109351, 119292, 218702, 238584, 308171, 328053, 437404, 616342, 656106, 874808, 924513, 1232684, 1312212, 1849026, 2465368, 2624424, 3389881, 3698052, 6779762, 7396104, 10169643, 13559524, 20339286, 27119048, 40678572, 81357144]

約数ペア:

[(1, 81357144), (2, 40678572), (3, 27119048), (4, 20339286), (6, 13559524), (8, 10169643), (11, 7396104), (12, 6779762), (22, 3698052), (24, 3389881), (31, 2624424), (33, 2465368), (44, 1849026), (62, 1312212), (66, 1232684), (88, 924513), (93, 874808), (124, 656106), (132, 616342), (186, 437404), (248, 328053), (264, 308171), (341, 238584), (372, 218702), (682, 119292), (744, 109351), (1023, 79528), (1364, 59646), (2046, 39764), (2728, 29823), (4092, 19882), (8184, 9941)]