81080112

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 216537728

約数和(自身を除く): 135457616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 163, 172, 241, 258, 326, 344, 482, 489, 516, 652, 688, 723, 964, 978, 1032, 1304, 1446, 1928, 1956, 2064, 2608, 2892, 3856, 3912, 5784, 7009, 7824, 10363, 11568, 14018, 20726, 21027, 28036, 31089, 39283, 41452, 42054, 56072, 62178, 78566, 82904, 84108, 112144, 117849, 124356, 157132, 165808, 168216, 235698, 248712, 314264, 336432, 471396, 497424, 628528, 942792, 1689169, 1885584, 3378338, 5067507, 6756676, 10135014, 13513352, 20270028, 27026704, 40540056, 81080112]

約数ペア:

[(1, 81080112), (2, 40540056), (3, 27026704), (4, 20270028), (6, 13513352), (8, 10135014), (12, 6756676), (16, 5067507), (24, 3378338), (43, 1885584), (48, 1689169), (86, 942792), (129, 628528), (163, 497424), (172, 471396), (241, 336432), (258, 314264), (326, 248712), (344, 235698), (482, 168216), (489, 165808), (516, 157132), (652, 124356), (688, 117849), (723, 112144), (964, 84108), (978, 82904), (1032, 78566), (1304, 62178), (1446, 56072), (1928, 42054), (1956, 41452), (2064, 39283), (2608, 31089), (2892, 28036), (3856, 21027), (3912, 20726), (5784, 14018), (7009, 11568), (7824, 10363)]