91087406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 151891200

約数和(自身を除く): 60803794

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 437, 874, 1171, 1691, 2047, 2342, 3382, 4094, 22249, 26933, 38893, 44498, 53866, 77786, 104219, 208438, 511727, 1023454, 1980161, 2397037, 3960322, 4794074, 45543703, 91087406]

約数ペア:

[(1, 91087406), (2, 45543703), (19, 4794074), (23, 3960322), (38, 2397037), (46, 1980161), (89, 1023454), (178, 511727), (437, 208438), (874, 104219), (1171, 77786), (1691, 53866), (2047, 44498), (2342, 38893), (3382, 26933), (4094, 22249)]