42860818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 87736320

約数和(自身を除く): 44875502

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 143, 154, 158, 182, 271, 286, 542, 553, 869, 1001, 1027, 1106, 1738, 1897, 2002, 2054, 2981, 3523, 3794, 5962, 6083, 7046, 7189, 11297, 12166, 14378, 20867, 21409, 22594, 24661, 38753, 41734, 42818, 49322, 77506, 79079, 149863, 158158, 235499, 271271, 278317, 299726, 470998, 542542, 556634, 1648493, 1948219, 3061487, 3296986, 3896438, 6122974, 21430409, 42860818]

約数ペア:

[(1, 42860818), (2, 21430409), (7, 6122974), (11, 3896438), (13, 3296986), (14, 3061487), (22, 1948219), (26, 1648493), (77, 556634), (79, 542542), (91, 470998), (143, 299726), (154, 278317), (158, 271271), (182, 235499), (271, 158158), (286, 149863), (542, 79079), (553, 77506), (869, 49322), (1001, 42818), (1027, 41734), (1106, 38753), (1738, 24661), (1897, 22594), (2002, 21409), (2054, 20867), (2981, 14378), (3523, 12166), (3794, 11297), (5962, 7189), (6083, 7046)]