74398256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6361}}^1$

素因数の和:6429

約数の個数: 40

約数和(自身を含む): 156199824

約数和(自身を除く): 81801568

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 6361, 11696, 12722, 25444, 50888, 101776, 108137, 216274, 273523, 432548, 547046, 865096, 1094092, 1730192, 2188184, 4376368, 4649891, 9299782, 18599564, 37199128, 74398256]

約数ペア:

[(1, 74398256), (2, 37199128), (4, 18599564), (8, 9299782), (16, 4649891), (17, 4376368), (34, 2188184), (43, 1730192), (68, 1094092), (86, 865096), (136, 547046), (172, 432548), (272, 273523), (344, 216274), (688, 108137), (731, 101776), (1462, 50888), (2924, 25444), (5848, 12722), (6361, 11696)]