69885556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1640

約数の個数: 36

約数和(自身を含む): 134494752

約数和(自身を除く): 64609196

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 1543, 1742, 3086, 3484, 6172, 11323, 20059, 22646, 40118, 45292, 80236, 103381, 206762, 260767, 413524, 521534, 1043068, 1343953, 2687906, 5375812, 17471389, 34942778, 69885556]

約数ペア:

[(1, 69885556), (2, 34942778), (4, 17471389), (13, 5375812), (26, 2687906), (52, 1343953), (67, 1043068), (134, 521534), (169, 413524), (268, 260767), (338, 206762), (676, 103381), (871, 80236), (1543, 45292), (1742, 40118), (3086, 22646), (3484, 20059), (6172, 11323)]