78117704

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13037}}^1$

素因数の和:13157

約数の個数: 32

約数和(自身を含む): 168972480

約数和(自身を除く): 90854776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 13037, 26074, 52148, 91259, 104296, 182518, 365036, 730072, 1394959, 2789918, 5579836, 9764713, 11159672, 19529426, 39058852, 78117704]

約数ペア:

[(1, 78117704), (2, 39058852), (4, 19529426), (7, 11159672), (8, 9764713), (14, 5579836), (28, 2789918), (56, 1394959), (107, 730072), (214, 365036), (428, 182518), (749, 104296), (856, 91259), (1498, 52148), (2996, 26074), (5992, 13037)]