21471621264

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{534439}}^1$

素因数の和:534490

約数の個数: 100

約数和(自身を含む): 64149902080

約数和(自身を除く): 42678280816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 1116, 1296, 1488, 1674, 2232, 2511, 3348, 4464, 5022, 6696, 10044, 13392, 20088, 40176, 534439, 1068878, 1603317, 2137756, 3206634, 4275512, 4809951, 6413268, 8551024, 9619902, 12826536, 14429853, 16567609, 19239804, 25653072, 28859706, 33135218, 38479608, 43289559, 49702827, 57719412, 66270436, 76959216, 86579118, 99405654, 115438824, 132540872, 149108481, 173158236, 198811308, 230877648, 265081744, 298216962, 346316472, 397622616, 447325443, 596433924, 692632944, 795245232, 894650886, 1192867848, 1341976329, 1789301772, 2385735696, 2683952658, 3578603544, 5367905316, 7157207088, 10735810632, 21471621264]

約数ペア:

[(1, 21471621264), (2, 10735810632), (3, 7157207088), (4, 5367905316), (6, 3578603544), (8, 2683952658), (9, 2385735696), (12, 1789301772), (16, 1341976329), (18, 1192867848), (24, 894650886), (27, 795245232), (31, 692632944), (36, 596433924), (48, 447325443), (54, 397622616), (62, 346316472), (72, 298216962), (81, 265081744), (93, 230877648), (108, 198811308), (124, 173158236), (144, 149108481), (162, 132540872), (186, 115438824), (216, 99405654), (248, 86579118), (279, 76959216), (324, 66270436), (372, 57719412), (432, 49702827), (496, 43289559), (558, 38479608), (648, 33135218), (744, 28859706), (837, 25653072), (1116, 19239804), (1296, 16567609), (1488, 14429853), (1674, 12826536), (2232, 9619902), (2511, 8551024), (3348, 6413268), (4464, 4809951), (5022, 4275512), (6696, 3206634), (10044, 2137756), (13392, 1603317), (20088, 1068878), (40176, 534439)]