80949908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 160095936

約数和(自身を除く): 79146028

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 164, 172, 533, 559, 883, 1066, 1118, 1763, 1766, 2132, 2236, 3526, 3532, 7052, 11479, 22919, 22958, 36203, 37969, 45838, 45916, 72406, 75938, 91676, 144812, 151876, 470639, 493597, 941278, 987194, 1556729, 1882556, 1974388, 3113458, 6226916, 20237477, 40474954, 80949908]

約数ペア:

[(1, 80949908), (2, 40474954), (4, 20237477), (13, 6226916), (26, 3113458), (41, 1974388), (43, 1882556), (52, 1556729), (82, 987194), (86, 941278), (164, 493597), (172, 470639), (533, 151876), (559, 144812), (883, 91676), (1066, 75938), (1118, 72406), (1763, 45916), (1766, 45838), (2132, 37969), (2236, 36203), (3526, 22958), (3532, 22919), (7052, 11479)]