128191716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{122789}}^1$

素因数の和:122828

約数の個数: 36

約数和(自身を含む): 335216700

約数和(自身を除く): 207024984

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 122789, 245578, 368367, 491156, 736734, 1105101, 1473468, 2210202, 3560881, 4420404, 7121762, 10682643, 14243524, 21365286, 32047929, 42730572, 64095858, 128191716]

約数ペア:

[(1, 128191716), (2, 64095858), (3, 42730572), (4, 32047929), (6, 21365286), (9, 14243524), (12, 10682643), (18, 7121762), (29, 4420404), (36, 3560881), (58, 2210202), (87, 1473468), (116, 1105101), (174, 736734), (261, 491156), (348, 368367), (522, 245578), (1044, 122789)]