78458451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 116494848

約数和(自身を除く): 38036397

約数列:

[1, 3, 17, 23, 51, 69, 211, 317, 391, 633, 951, 1173, 3587, 4853, 5389, 7291, 10761, 14559, 16167, 21873, 66887, 82501, 123947, 200661, 247503, 371841, 1137079, 1538401, 3411237, 4615203, 26152817, 78458451]

約数ペア:

[(1, 78458451), (3, 26152817), (17, 4615203), (23, 3411237), (51, 1538401), (69, 1137079), (211, 371841), (317, 247503), (391, 200661), (633, 123947), (951, 82501), (1173, 66887), (3587, 21873), (4853, 16167), (5389, 14559), (7291, 10761)]