80521804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 161554176

約数和(自身を除く): 81032372

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 251, 253, 317, 502, 506, 634, 1004, 1012, 1268, 2761, 3487, 5522, 5773, 6974, 7291, 11044, 11546, 13948, 14582, 23092, 29164, 63503, 79567, 80201, 127006, 159134, 160402, 254012, 318268, 320804, 875237, 1750474, 1830041, 3500948, 3660082, 7320164, 20130451, 40260902, 80521804]

約数ペア:

[(1, 80521804), (2, 40260902), (4, 20130451), (11, 7320164), (22, 3660082), (23, 3500948), (44, 1830041), (46, 1750474), (92, 875237), (251, 320804), (253, 318268), (317, 254012), (502, 160402), (506, 159134), (634, 127006), (1004, 80201), (1012, 79567), (1268, 63503), (2761, 29164), (3487, 23092), (5522, 14582), (5773, 13948), (6974, 11546), (7291, 11044)]