21421167288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{889879}}^1$

素因数の和:889964

約数の個数: 64

約数和(自身を含む): 57664224000

約数和(自身を除く): 36243056712

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 59, 68, 102, 118, 136, 177, 204, 236, 354, 408, 472, 708, 1003, 1416, 2006, 3009, 4012, 6018, 8024, 12036, 24072, 889879, 1779758, 2669637, 3559516, 5339274, 7119032, 10678548, 15127943, 21357096, 30255886, 45383829, 52502861, 60511772, 90767658, 105005722, 121023544, 157508583, 181535316, 210011444, 315017166, 363070632, 420022888, 630034332, 892548637, 1260068664, 1785097274, 2677645911, 3570194548, 5355291822, 7140389096, 10710583644, 21421167288]

約数ペア:

[(1, 21421167288), (2, 10710583644), (3, 7140389096), (4, 5355291822), (6, 3570194548), (8, 2677645911), (12, 1785097274), (17, 1260068664), (24, 892548637), (34, 630034332), (51, 420022888), (59, 363070632), (68, 315017166), (102, 210011444), (118, 181535316), (136, 157508583), (177, 121023544), (204, 105005722), (236, 90767658), (354, 60511772), (408, 52502861), (472, 45383829), (708, 30255886), (1003, 21357096), (1416, 15127943), (2006, 10678548), (3009, 7119032), (4012, 5339274), (6018, 3559516), (8024, 2669637), (12036, 1779758), (24072, 889879)]