128902112638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1\times {\mathrm{59651}}^1$

素因数の和:64572

約数の個数: 32

約数和(自身を含む): 220523899680

約数和(自身を除く): 91621787042

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 4889, 9778, 59651, 63557, 83113, 119302, 127114, 166226, 775463, 1014067, 1080469, 1550926, 2028134, 2160938, 13182871, 26365742, 291633739, 583267478, 3791238607, 4957773563, 7582477214, 9915547126, 64451056319, 128902112638]

約数ペア:

[(1, 128902112638), (2, 64451056319), (13, 9915547126), (17, 7582477214), (26, 4957773563), (34, 3791238607), (221, 583267478), (442, 291633739), (4889, 26365742), (9778, 13182871), (59651, 2160938), (63557, 2028134), (83113, 1550926), (119302, 1080469), (127114, 1014067), (166226, 775463)]