161294686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{1033}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 291836160

約数和(自身を除く): 130541474

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 587, 1033, 1174, 2066, 4109, 7231, 8218, 11153, 14462, 19627, 22306, 39254, 78071, 137389, 156142, 274778, 606371, 1212742, 4244597, 8489194, 11521049, 23042098, 80647343, 161294686]

約数ペア:

[(1, 161294686), (2, 80647343), (7, 23042098), (14, 11521049), (19, 8489194), (38, 4244597), (133, 1212742), (266, 606371), (587, 274778), (1033, 156142), (1174, 137389), (2066, 78071), (4109, 39254), (7231, 22306), (8218, 19627), (11153, 14462)]