80641386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{213337}}^1$

素因数の和:213355

約数の個数: 32

約数和(自身を含む): 204804480

約数和(自身を除く): 124163094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 213337, 426674, 640011, 1280022, 1493359, 1920033, 2986718, 3840066, 4480077, 5760099, 8960154, 11520198, 13440231, 26880462, 40320693, 80641386]

約数ペア:

[(1, 80641386), (2, 40320693), (3, 26880462), (6, 13440231), (7, 11520198), (9, 8960154), (14, 5760099), (18, 4480077), (21, 3840066), (27, 2986718), (42, 1920033), (54, 1493359), (63, 1280022), (126, 640011), (189, 426674), (378, 213337)]