128545318

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 217210752

約数和(自身を除く): 88665434

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 1123, 1331, 2246, 2662, 5203, 10406, 12353, 24706, 48289, 57233, 96578, 114466, 135883, 271766, 531179, 1062358, 1494713, 2989426, 5842969, 11685938, 64272659, 128545318]

約数ペア:

[(1, 128545318), (2, 64272659), (11, 11685938), (22, 5842969), (43, 2989426), (86, 1494713), (121, 1062358), (242, 531179), (473, 271766), (946, 135883), (1123, 114466), (1331, 96578), (2246, 57233), (2662, 48289), (5203, 24706), (10406, 12353)]