53790044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 121710960

約数和(自身を除く): 67920916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 409, 427, 539, 671, 818, 854, 1078, 1342, 1636, 1708, 2156, 2684, 2863, 2989, 4499, 4697, 5726, 5978, 8998, 9394, 11452, 11956, 17996, 18788, 20041, 24949, 31493, 32879, 40082, 49898, 62986, 65758, 80164, 99796, 125972, 131516, 174643, 220451, 274439, 349286, 440902, 548878, 698572, 881804, 1097756, 1222501, 1921073, 2445002, 3842146, 4890004, 7684292, 13447511, 26895022, 53790044]

約数ペア:

[(1, 53790044), (2, 26895022), (4, 13447511), (7, 7684292), (11, 4890004), (14, 3842146), (22, 2445002), (28, 1921073), (44, 1222501), (49, 1097756), (61, 881804), (77, 698572), (98, 548878), (122, 440902), (154, 349286), (196, 274439), (244, 220451), (308, 174643), (409, 131516), (427, 125972), (539, 99796), (671, 80164), (818, 65758), (854, 62986), (1078, 49898), (1342, 40082), (1636, 32879), (1708, 31493), (2156, 24949), (2684, 20041), (2863, 18788), (2989, 17996), (4499, 11956), (4697, 11452), (5726, 9394), (5978, 8998)]