90150554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4451}}^1$

素因数の和:4526

約数の個数: 32

約数和(自身を含む): 157066560

約数和(自身を除く): 66916006

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 4451, 8902, 10127, 20254, 57863, 84569, 115726, 169138, 182491, 364982, 1099397, 2198794, 2372383, 3467329, 4744766, 6934658, 45075277, 90150554]

約数ペア:

[(1, 90150554), (2, 45075277), (13, 6934658), (19, 4744766), (26, 3467329), (38, 2372383), (41, 2198794), (82, 1099397), (247, 364982), (494, 182491), (533, 169138), (779, 115726), (1066, 84569), (1558, 57863), (4451, 20254), (8902, 10127)]