90353998

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 158135040

約数和(自身を除く): 67781042

約数列:

[1, 2, 7, 14, 73, 146, 211, 419, 422, 511, 838, 1022, 1477, 2933, 2954, 5866, 15403, 30587, 30806, 61174, 88409, 107821, 176818, 214109, 215642, 428218, 618863, 1237726, 6453857, 12907714, 45176999, 90353998]

約数ペア:

[(1, 90353998), (2, 45176999), (7, 12907714), (14, 6453857), (73, 1237726), (146, 618863), (211, 428218), (419, 215642), (422, 214109), (511, 176818), (838, 107821), (1022, 88409), (1477, 61174), (2933, 30806), (2954, 30587), (5866, 15403)]