164078446072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2423}}^1\times {\mathrm{445507}}^1$

素因数の和:447955

約数の個数: 32

約数和(自身を含む): 323973417600

約数和(自身を除く): 159894971528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2423, 4846, 9692, 19384, 46037, 92074, 184148, 368296, 445507, 891014, 1782028, 3564056, 8464633, 16929266, 33858532, 67717064, 1079463461, 2158926922, 4317853844, 8635707688, 20509805759, 41019611518, 82039223036, 164078446072]

約数ペア:

[(1, 164078446072), (2, 82039223036), (4, 41019611518), (8, 20509805759), (19, 8635707688), (38, 4317853844), (76, 2158926922), (152, 1079463461), (2423, 67717064), (4846, 33858532), (9692, 16929266), (19384, 8464633), (46037, 3564056), (92074, 1782028), (184148, 891014), (368296, 445507)]