21299688324

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3617}}^1\times {\mathrm{4421}}^1$

素因数の和:8085

約数の個数: 72

約数和(自身を含む): 55323836568

約数和(自身を除く): 34024148244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 3617, 4421, 7234, 8842, 10851, 13263, 14468, 17684, 21702, 26526, 32553, 39789, 43404, 53052, 65106, 79578, 130212, 133829, 159156, 163577, 267658, 327154, 401487, 490731, 535316, 654308, 802974, 981462, 1204461, 1472193, 1605948, 1962924, 2408922, 2944386, 4817844, 5888772, 15990757, 31981514, 47972271, 63963028, 95944542, 143916813, 191889084, 287833626, 575667252, 591658009, 1183316018, 1774974027, 2366632036, 3549948054, 5324922081, 7099896108, 10649844162, 21299688324]

約数ペア:

[(1, 21299688324), (2, 10649844162), (3, 7099896108), (4, 5324922081), (6, 3549948054), (9, 2366632036), (12, 1774974027), (18, 1183316018), (36, 591658009), (37, 575667252), (74, 287833626), (111, 191889084), (148, 143916813), (222, 95944542), (333, 63963028), (444, 47972271), (666, 31981514), (1332, 15990757), (3617, 5888772), (4421, 4817844), (7234, 2944386), (8842, 2408922), (10851, 1962924), (13263, 1605948), (14468, 1472193), (17684, 1204461), (21702, 981462), (26526, 802974), (32553, 654308), (39789, 535316), (43404, 490731), (53052, 401487), (65106, 327154), (79578, 267658), (130212, 163577), (133829, 159156)]