161020468

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{7537}}^1$

素因数の和:7664

約数の個数: 36

約数和(自身を含む): 330842820

約数和(自身を除く): 169822352

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 5341, 7537, 10682, 15074, 21364, 30148, 52759, 105518, 211036, 369313, 738626, 821533, 1477252, 1643066, 3286132, 5750731, 11501462, 23002924, 40255117, 80510234, 161020468]

約数ペア:

[(1, 161020468), (2, 80510234), (4, 40255117), (7, 23002924), (14, 11501462), (28, 5750731), (49, 3286132), (98, 1643066), (109, 1477252), (196, 821533), (218, 738626), (436, 369313), (763, 211036), (1526, 105518), (3052, 52759), (5341, 30148), (7537, 21364), (10682, 15074)]