129667538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 263208960

約数和(自身を除く): 133541422

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 239, 271, 286, 478, 542, 1001, 1673, 1897, 2002, 2629, 2981, 3107, 3346, 3523, 3794, 5258, 5962, 6214, 7046, 18403, 20867, 21749, 24661, 34177, 36806, 38753, 41734, 43498, 49322, 64769, 68354, 77506, 129538, 239239, 271271, 453383, 478478, 542542, 712459, 841997, 906766, 1424918, 1683994, 4987213, 5893979, 9261967, 9974426, 11787958, 18523934, 64833769, 129667538]

約数ペア:

[(1, 129667538), (2, 64833769), (7, 18523934), (11, 11787958), (13, 9974426), (14, 9261967), (22, 5893979), (26, 4987213), (77, 1683994), (91, 1424918), (143, 906766), (154, 841997), (182, 712459), (239, 542542), (271, 478478), (286, 453383), (478, 271271), (542, 239239), (1001, 129538), (1673, 77506), (1897, 68354), (2002, 64769), (2629, 49322), (2981, 43498), (3107, 41734), (3346, 38753), (3523, 36806), (3794, 34177), (5258, 24661), (5962, 21749), (6214, 20867), (7046, 18403)]