81990846

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7046

約数の個数: 64

約数和(自身を含む): 214978560

約数和(自身を除く): 132987714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 6997, 11718, 13994, 20991, 41982, 48979, 62973, 97958, 125946, 146937, 188919, 216907, 293874, 377838, 433814, 440811, 650721, 881622, 1301442, 1322433, 1518349, 1952163, 2644866, 3036698, 3904326, 4555047, 5856489, 9110094, 11712978, 13665141, 27330282, 40995423, 81990846]

約数ペア:

[(1, 81990846), (2, 40995423), (3, 27330282), (6, 13665141), (7, 11712978), (9, 9110094), (14, 5856489), (18, 4555047), (21, 3904326), (27, 3036698), (31, 2644866), (42, 1952163), (54, 1518349), (62, 1322433), (63, 1301442), (93, 881622), (126, 650721), (186, 440811), (189, 433814), (217, 377838), (279, 293874), (378, 216907), (434, 188919), (558, 146937), (651, 125946), (837, 97958), (1302, 62973), (1674, 48979), (1953, 41982), (3906, 20991), (5859, 13994), (6997, 11718)]