80718638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1809

約数の個数: 64

約数和(自身を含む): 169731072

約数和(自身を除く): 89012434

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 143, 154, 161, 182, 253, 286, 299, 322, 506, 598, 1001, 1753, 1771, 2002, 2093, 3289, 3506, 3542, 4186, 6578, 12271, 19283, 22789, 23023, 24542, 38566, 40319, 45578, 46046, 80638, 134981, 159523, 250679, 269962, 282233, 319046, 443509, 501358, 524147, 564466, 887018, 1048294, 1754753, 3104563, 3509506, 3669029, 5765617, 6209126, 7338058, 11531234, 40359319, 80718638]

約数ペア:

[(1, 80718638), (2, 40359319), (7, 11531234), (11, 7338058), (13, 6209126), (14, 5765617), (22, 3669029), (23, 3509506), (26, 3104563), (46, 1754753), (77, 1048294), (91, 887018), (143, 564466), (154, 524147), (161, 501358), (182, 443509), (253, 319046), (286, 282233), (299, 269962), (322, 250679), (506, 159523), (598, 134981), (1001, 80638), (1753, 46046), (1771, 45578), (2002, 40319), (2093, 38566), (3289, 24542), (3506, 23023), (3542, 22789), (4186, 19283), (6578, 12271)]