65620548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{260399}}^1$

素因数の和:260416

約数の個数: 36

約数和(自身を含む): 189571200

約数和(自身を除く): 123950652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 260399, 520798, 781197, 1041596, 1562394, 1822793, 2343591, 3124788, 3645586, 4687182, 5468379, 7291172, 9374364, 10936758, 16405137, 21873516, 32810274, 65620548]

約数ペア:

[(1, 65620548), (2, 32810274), (3, 21873516), (4, 16405137), (6, 10936758), (7, 9374364), (9, 7291172), (12, 5468379), (14, 4687182), (18, 3645586), (21, 3124788), (28, 2343591), (36, 1822793), (42, 1562394), (63, 1041596), (84, 781197), (126, 520798), (252, 260399)]