80912016

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2351}}^1$

素因数の和:2604

約数の個数: 60

約数和(自身を含む): 227485440

約数和(自身を除く): 146573424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 717, 956, 1434, 1912, 2151, 2351, 2868, 3824, 4302, 4702, 5736, 7053, 8604, 9404, 11472, 14106, 17208, 18808, 21159, 28212, 34416, 37616, 42318, 56424, 84636, 112848, 169272, 338544, 561889, 1123778, 1685667, 2247556, 3371334, 4495112, 5057001, 6742668, 8990224, 10114002, 13485336, 20228004, 26970672, 40456008, 80912016]

約数ペア:

[(1, 80912016), (2, 40456008), (3, 26970672), (4, 20228004), (6, 13485336), (8, 10114002), (9, 8990224), (12, 6742668), (16, 5057001), (18, 4495112), (24, 3371334), (36, 2247556), (48, 1685667), (72, 1123778), (144, 561889), (239, 338544), (478, 169272), (717, 112848), (956, 84636), (1434, 56424), (1912, 42318), (2151, 37616), (2351, 34416), (2868, 28212), (3824, 21159), (4302, 18808), (4702, 17208), (5736, 14106), (7053, 11472), (8604, 9404)]