168472016

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 332333640

約数和(自身を除く): 163861624

約数列:

[1, 2, 4, 8, 16, 89, 178, 193, 356, 386, 613, 712, 772, 1226, 1424, 1544, 2452, 3088, 4904, 9808, 17177, 34354, 54557, 68708, 109114, 118309, 137416, 218228, 236618, 274832, 436456, 473236, 872912, 946472, 1892944, 10529501, 21059002, 42118004, 84236008, 168472016]

約数ペア:

[(1, 168472016), (2, 84236008), (4, 42118004), (8, 21059002), (16, 10529501), (89, 1892944), (178, 946472), (193, 872912), (356, 473236), (386, 436456), (613, 274832), (712, 236618), (772, 218228), (1226, 137416), (1424, 118309), (1544, 109114), (2452, 68708), (3088, 54557), (4904, 34354), (9808, 17177)]