66263860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5927}}^1$

素因数の和:5992

約数の個数: 48

約数和(自身を含む): 153369216

約数和(自身を除く): 87105356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 5927, 11180, 11854, 23708, 29635, 59270, 77051, 118540, 154102, 254861, 308204, 385255, 509722, 770510, 1019444, 1274305, 1541020, 2548610, 3313193, 5097220, 6626386, 13252772, 16565965, 33131930, 66263860]

約数ペア:

[(1, 66263860), (2, 33131930), (4, 16565965), (5, 13252772), (10, 6626386), (13, 5097220), (20, 3313193), (26, 2548610), (43, 1541020), (52, 1274305), (65, 1019444), (86, 770510), (130, 509722), (172, 385255), (215, 308204), (260, 254861), (430, 154102), (559, 118540), (860, 77051), (1118, 59270), (2236, 29635), (2795, 23708), (5590, 11854), (5927, 11180)]