84219685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 33353435

約数列:

[1, 5, 11, 19, 55, 83, 95, 209, 415, 913, 971, 1045, 1577, 4565, 4855, 7885, 10681, 17347, 18449, 53405, 80593, 86735, 92245, 202939, 402965, 886523, 1014695, 1531267, 4432615, 7656335, 16843937, 84219685]

約数ペア:

[(1, 84219685), (5, 16843937), (11, 7656335), (19, 4432615), (55, 1531267), (83, 1014695), (95, 886523), (209, 402965), (415, 202939), (913, 92245), (971, 86735), (1045, 80593), (1577, 53405), (4565, 18449), (4855, 17347), (7885, 10681)]