81959173616

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{701417}}^1$

素因数の和:701601

約数の個数: 40

約数和(自身を含む): 162644805840

約数和(自身を除く): 80685632224

約数列:

[1, 2, 4, 8, 16, 67, 109, 134, 218, 268, 436, 536, 872, 1072, 1744, 7303, 14606, 29212, 58424, 116848, 701417, 1402834, 2805668, 5611336, 11222672, 46994939, 76454453, 93989878, 152908906, 187979756, 305817812, 375959512, 611635624, 751919024, 1223271248, 5122448351, 10244896702, 20489793404, 40979586808, 81959173616]

約数ペア:

[(1, 81959173616), (2, 40979586808), (4, 20489793404), (8, 10244896702), (16, 5122448351), (67, 1223271248), (109, 751919024), (134, 611635624), (218, 375959512), (268, 305817812), (436, 187979756), (536, 152908906), (872, 93989878), (1072, 76454453), (1744, 46994939), (7303, 11222672), (14606, 5611336), (29212, 2805668), (58424, 1402834), (116848, 701417)]