74928147

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 43773933

約数列:

[1, 3, 7, 21, 31, 93, 179, 217, 537, 643, 651, 1253, 1929, 3759, 4501, 5549, 13503, 16647, 19933, 38843, 59799, 115097, 116529, 139531, 345291, 418593, 805679, 2417037, 3568007, 10704021, 24976049, 74928147]

約数ペア:

[(1, 74928147), (3, 24976049), (7, 10704021), (21, 3568007), (31, 2417037), (93, 805679), (179, 418593), (217, 345291), (537, 139531), (643, 116529), (651, 115097), (1253, 59799), (1929, 38843), (3759, 19933), (4501, 16647), (5549, 13503)]