64339408

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1447}}^1$

素因数の和:1859

約数の個数: 40

約数和(自身を含む): 142923392

約数和(自身を除く): 78583984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 1447, 1588, 2779, 2894, 3176, 5558, 5788, 6352, 10129, 11116, 11576, 20258, 22232, 23152, 40516, 44464, 81032, 162064, 574459, 1148918, 2297836, 4021213, 4595672, 8042426, 9191344, 16084852, 32169704, 64339408]

約数ペア:

[(1, 64339408), (2, 32169704), (4, 16084852), (7, 9191344), (8, 8042426), (14, 4595672), (16, 4021213), (28, 2297836), (56, 1148918), (112, 574459), (397, 162064), (794, 81032), (1447, 44464), (1588, 40516), (2779, 23152), (2894, 22232), (3176, 20258), (5558, 11576), (5788, 11116), (6352, 10129)]