161452278

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2531

約数の個数: 80

約数和(自身を含む): 402331776

約数和(自身を除く): 240879498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1053, 1209, 1674, 2106, 2418, 2473, 2511, 3627, 4946, 5022, 7254, 7419, 10881, 14838, 21762, 22257, 32149, 32643, 44514, 64298, 65286, 66771, 76663, 96447, 133542, 153326, 192894, 200313, 229989, 289341, 400626, 459978, 578682, 689967, 868023, 996619, 1379934, 1736046, 1993238, 2069901, 2604069, 2989857, 4139802, 5208138, 5979714, 6209703, 8969571, 12419406, 17939142, 26908713, 53817426, 80726139, 161452278]

約数ペア:

[(1, 161452278), (2, 80726139), (3, 53817426), (6, 26908713), (9, 17939142), (13, 12419406), (18, 8969571), (26, 6209703), (27, 5979714), (31, 5208138), (39, 4139802), (54, 2989857), (62, 2604069), (78, 2069901), (81, 1993238), (93, 1736046), (117, 1379934), (162, 996619), (186, 868023), (234, 689967), (279, 578682), (351, 459978), (403, 400626), (558, 289341), (702, 229989), (806, 200313), (837, 192894), (1053, 153326), (1209, 133542), (1674, 96447), (2106, 76663), (2418, 66771), (2473, 65286), (2511, 64298), (3627, 44514), (4946, 32643), (5022, 32149), (7254, 22257), (7419, 21762), (10881, 14838)]