71399812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{5119}}^1$

素因数の和:5451

約数の個数: 24

約数和(自身を含む): 136765440

約数和(自身を除く): 65365628

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 3487, 5119, 6974, 10238, 13948, 20476, 56309, 112618, 225236, 1622723, 3245446, 6490892, 17849953, 35699906, 71399812]

約数ペア:

[(1, 71399812), (2, 35699906), (4, 17849953), (11, 6490892), (22, 3245446), (44, 1622723), (317, 225236), (634, 112618), (1268, 56309), (3487, 20476), (5119, 13948), (6974, 10238)]