128191356

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{69821}}^1$

素因数の和:69851

約数の個数: 48

約数和(自身を含む): 351902880

約数和(自身を除く): 223711524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 69821, 139642, 209463, 279284, 418926, 628389, 837852, 1186957, 1256778, 1885167, 2373914, 2513556, 3560871, 3770334, 4747828, 7121742, 7540668, 10682613, 14243484, 21365226, 32047839, 42730452, 64095678, 128191356]

約数ペア:

[(1, 128191356), (2, 64095678), (3, 42730452), (4, 32047839), (6, 21365226), (9, 14243484), (12, 10682613), (17, 7540668), (18, 7121742), (27, 4747828), (34, 3770334), (36, 3560871), (51, 2513556), (54, 2373914), (68, 1885167), (102, 1256778), (108, 1186957), (153, 837852), (204, 628389), (306, 418926), (459, 279284), (612, 209463), (918, 139642), (1836, 69821)]