71862406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16091}}^1$

素因数の和:16140

約数の個数: 32

約数和(自身を含む): 139034880

約数和(自身を除く): 67172474

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 16091, 32182, 112637, 177001, 225274, 354002, 466639, 933278, 1239007, 2478014, 3266473, 5133029, 6532946, 10266058, 35931203, 71862406]

約数ペア:

[(1, 71862406), (2, 35931203), (7, 10266058), (11, 6532946), (14, 5133029), (22, 3266473), (29, 2478014), (58, 1239007), (77, 933278), (154, 466639), (203, 354002), (319, 225274), (406, 177001), (638, 112637), (2233, 32182), (4466, 16091)]