42584542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 44506658

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 89, 91, 143, 154, 178, 182, 239, 286, 478, 623, 979, 1001, 1157, 1246, 1673, 1958, 2002, 2314, 2629, 3107, 3346, 5258, 6214, 6853, 8099, 12727, 13706, 16198, 18403, 21271, 21749, 25454, 34177, 36806, 42542, 43498, 68354, 89089, 148897, 178178, 233981, 239239, 276523, 297794, 467962, 478478, 553046, 1637867, 1935661, 3041753, 3275734, 3871322, 6083506, 21292271, 42584542]

約数ペア:

[(1, 42584542), (2, 21292271), (7, 6083506), (11, 3871322), (13, 3275734), (14, 3041753), (22, 1935661), (26, 1637867), (77, 553046), (89, 478478), (91, 467962), (143, 297794), (154, 276523), (178, 239239), (182, 233981), (239, 178178), (286, 148897), (478, 89089), (623, 68354), (979, 43498), (1001, 42542), (1157, 36806), (1246, 34177), (1673, 25454), (1958, 21749), (2002, 21271), (2314, 18403), (2629, 16198), (3107, 13706), (3346, 12727), (5258, 8099), (6214, 6853)]