81071424

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{20107}}^1$

素因数の和:20132

約数の個数: 84

約数和(自身を含む): 265586464

約数和(自身を除く): 184515040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 20107, 40214, 60321, 80428, 120642, 140749, 160856, 180963, 241284, 281498, 321712, 361926, 422247, 482568, 562996, 643424, 723852, 844494, 965136, 1125992, 1266741, 1286848, 1447704, 1688988, 1930272, 2251984, 2533482, 2895408, 3377976, 3860544, 4503968, 5066964, 5790816, 6755952, 9007936, 10133928, 11581632, 13511904, 20267856, 27023808, 40535712, 81071424]

約数ペア:

[(1, 81071424), (2, 40535712), (3, 27023808), (4, 20267856), (6, 13511904), (7, 11581632), (8, 10133928), (9, 9007936), (12, 6755952), (14, 5790816), (16, 5066964), (18, 4503968), (21, 3860544), (24, 3377976), (28, 2895408), (32, 2533482), (36, 2251984), (42, 1930272), (48, 1688988), (56, 1447704), (63, 1286848), (64, 1266741), (72, 1125992), (84, 965136), (96, 844494), (112, 723852), (126, 643424), (144, 562996), (168, 482568), (192, 422247), (224, 361926), (252, 321712), (288, 281498), (336, 241284), (448, 180963), (504, 160856), (576, 140749), (672, 120642), (1008, 80428), (1344, 60321), (2016, 40214), (4032, 20107)]