81575406

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6983}}^1$

素因数の和:7061

約数の個数: 48

約数和(自身を含む): 196110720

約数和(自身を除く): 114535314

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 177, 198, 354, 531, 649, 1062, 1298, 1947, 3894, 5841, 6983, 11682, 13966, 20949, 41898, 62847, 76813, 125694, 153626, 230439, 411997, 460878, 691317, 823994, 1235991, 1382634, 2471982, 3707973, 4531967, 7415946, 9063934, 13595901, 27191802, 40787703, 81575406]

約数ペア:

[(1, 81575406), (2, 40787703), (3, 27191802), (6, 13595901), (9, 9063934), (11, 7415946), (18, 4531967), (22, 3707973), (33, 2471982), (59, 1382634), (66, 1235991), (99, 823994), (118, 691317), (177, 460878), (198, 411997), (354, 230439), (531, 153626), (649, 125694), (1062, 76813), (1298, 62847), (1947, 41898), (3894, 20949), (5841, 13966), (6983, 11682)]