42156534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 99643392

約数和(自身を除く): 57486858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 71, 134, 142, 201, 211, 213, 402, 422, 426, 469, 497, 633, 938, 994, 1266, 1407, 1477, 1491, 2814, 2954, 2982, 4431, 4757, 8862, 9514, 14137, 14271, 14981, 28274, 28542, 29962, 33299, 42411, 44943, 66598, 84822, 89886, 98959, 99897, 104867, 197918, 199794, 209734, 296877, 314601, 593754, 629202, 1003727, 2007454, 3011181, 6022362, 7026089, 14052178, 21078267, 42156534]

約数ペア:

[(1, 42156534), (2, 21078267), (3, 14052178), (6, 7026089), (7, 6022362), (14, 3011181), (21, 2007454), (42, 1003727), (67, 629202), (71, 593754), (134, 314601), (142, 296877), (201, 209734), (211, 199794), (213, 197918), (402, 104867), (422, 99897), (426, 98959), (469, 89886), (497, 84822), (633, 66598), (938, 44943), (994, 42411), (1266, 33299), (1407, 29962), (1477, 28542), (1491, 28274), (2814, 14981), (2954, 14271), (2982, 14137), (4431, 9514), (4757, 8862)]