90638392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2633}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 183642480

約数和(自身を除く): 93004088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 1324, 2633, 2648, 4303, 5266, 8606, 10532, 17212, 21064, 34229, 34424, 68458, 136916, 273832, 871523, 1743046, 3486092, 6972184, 11329799, 22659598, 45319196, 90638392]

約数ペア:

[(1, 90638392), (2, 45319196), (4, 22659598), (8, 11329799), (13, 6972184), (26, 3486092), (52, 1743046), (104, 871523), (331, 273832), (662, 136916), (1324, 68458), (2633, 34424), (2648, 34229), (4303, 21064), (5266, 17212), (8606, 10532)]