84084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 72

約数和(自身を含む): 268128

約数和(自身を除く): 184044

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 637, 858, 924, 1001, 1078, 1092, 1274, 1617, 1716, 1911, 2002, 2156, 2548, 3003, 3234, 3822, 4004, 6006, 6468, 7007, 7644, 12012, 14014, 21021, 28028, 42042, 84084]

約数ペア:

[(1, 84084), (2, 42042), (3, 28028), (4, 21021), (6, 14014), (7, 12012), (11, 7644), (12, 7007), (13, 6468), (14, 6006), (21, 4004), (22, 3822), (26, 3234), (28, 3003), (33, 2548), (39, 2156), (42, 2002), (44, 1911), (49, 1716), (52, 1617), (66, 1274), (77, 1092), (78, 1078), (84, 1001), (91, 924), (98, 858), (132, 637), (143, 588), (147, 572), (154, 546), (156, 539), (182, 462), (196, 429), (231, 364), (273, 308), (286, 294)]