71803954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 117514800

約数和(自身を除く): 45710846

約数列:

[1, 2, 17, 34, 61, 89, 122, 178, 389, 778, 1037, 1513, 2074, 3026, 5429, 6613, 10858, 13226, 23729, 34621, 47458, 69242, 92293, 184586, 403393, 588557, 806786, 1177114, 2111881, 4223762, 35901977, 71803954]

約数ペア:

[(1, 71803954), (2, 35901977), (17, 4223762), (34, 2111881), (61, 1177114), (89, 806786), (122, 588557), (178, 403393), (389, 184586), (778, 92293), (1037, 69242), (1513, 47458), (2074, 34621), (3026, 23729), (5429, 13226), (6613, 10858)]