66511864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 129340800

約数和(自身を除く): 62828936

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 269, 538, 997, 1076, 1994, 2152, 3988, 7976, 8339, 16678, 30907, 33356, 61814, 66712, 123628, 247256, 268193, 536386, 1072772, 2145544, 8313983, 16627966, 33255932, 66511864]

約数ペア:

[(1, 66511864), (2, 33255932), (4, 16627966), (8, 8313983), (31, 2145544), (62, 1072772), (124, 536386), (248, 268193), (269, 247256), (538, 123628), (997, 66712), (1076, 61814), (1994, 33356), (2152, 30907), (3988, 16678), (7976, 8339)]