69620984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1889}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 138801600

約数和(自身を除く): 69180616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 1889, 2168, 3778, 4607, 7556, 9214, 15112, 18428, 32113, 36856, 64226, 128452, 256904, 511919, 1023838, 2047676, 4095352, 8702623, 17405246, 34810492, 69620984]

約数ペア:

[(1, 69620984), (2, 34810492), (4, 17405246), (8, 8702623), (17, 4095352), (34, 2047676), (68, 1023838), (136, 511919), (271, 256904), (542, 128452), (1084, 64226), (1889, 36856), (2168, 32113), (3778, 18428), (4607, 15112), (7556, 9214)]