21056555076

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2\times {\mathrm{9511}}^1$

素因数の和:9689

約数の個数: 72

約数和(自身を含む): 50927171904

約数和(自身を除く): 29870616828

約数列:

[1, 2, 3, 4, 6, 12, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 636, 708, 3127, 3481, 6254, 6962, 9381, 9511, 10443, 12508, 13924, 18762, 19022, 20886, 28533, 37524, 38044, 41772, 57066, 114132, 184493, 368986, 504083, 553479, 561149, 737972, 1008166, 1106958, 1122298, 1512249, 1683447, 2016332, 2213916, 2244596, 3024498, 3366894, 6048996, 6733788, 29740897, 33107791, 59481794, 66215582, 89222691, 99323373, 118963588, 132431164, 178445382, 198646746, 356890764, 397293492, 1754712923, 3509425846, 5264138769, 7018851692, 10528277538, 21056555076]

約数ペア:

[(1, 21056555076), (2, 10528277538), (3, 7018851692), (4, 5264138769), (6, 3509425846), (12, 1754712923), (53, 397293492), (59, 356890764), (106, 198646746), (118, 178445382), (159, 132431164), (177, 118963588), (212, 99323373), (236, 89222691), (318, 66215582), (354, 59481794), (636, 33107791), (708, 29740897), (3127, 6733788), (3481, 6048996), (6254, 3366894), (6962, 3024498), (9381, 2244596), (9511, 2213916), (10443, 2016332), (12508, 1683447), (13924, 1512249), (18762, 1122298), (19022, 1106958), (20886, 1008166), (28533, 737972), (37524, 561149), (38044, 553479), (41772, 504083), (57066, 368986), (114132, 184493)]