65406544

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1471}}^1$

素因数の和:1883

約数の個数: 40

約数和(自身を含む): 145292288

約数和(自身を除く): 79885744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 1471, 1588, 2779, 2942, 3176, 5558, 5884, 6352, 10297, 11116, 11768, 20594, 22232, 23536, 41188, 44464, 82376, 164752, 583987, 1167974, 2335948, 4087909, 4671896, 8175818, 9343792, 16351636, 32703272, 65406544]

約数ペア:

[(1, 65406544), (2, 32703272), (4, 16351636), (7, 9343792), (8, 8175818), (14, 4671896), (16, 4087909), (28, 2335948), (56, 1167974), (112, 583987), (397, 164752), (794, 82376), (1471, 44464), (1588, 41188), (2779, 23536), (2942, 22232), (3176, 20594), (5558, 11768), (5884, 11116), (6352, 10297)]