66808902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 147962880

約数和(自身を除く): 81153978

約数列:

[1, 2, 3, 6, 19, 37, 38, 47, 57, 74, 94, 111, 114, 141, 222, 282, 337, 674, 703, 893, 1011, 1406, 1739, 1786, 2022, 2109, 2679, 3478, 4218, 5217, 5358, 6403, 10434, 12469, 12806, 15839, 19209, 24938, 31678, 33041, 37407, 38418, 47517, 66082, 74814, 95034, 99123, 198246, 236911, 300941, 473822, 586043, 601882, 710733, 902823, 1172086, 1421466, 1758129, 1805646, 3516258, 11134817, 22269634, 33404451, 66808902]

約数ペア:

[(1, 66808902), (2, 33404451), (3, 22269634), (6, 11134817), (19, 3516258), (37, 1805646), (38, 1758129), (47, 1421466), (57, 1172086), (74, 902823), (94, 710733), (111, 601882), (114, 586043), (141, 473822), (222, 300941), (282, 236911), (337, 198246), (674, 99123), (703, 95034), (893, 74814), (1011, 66082), (1406, 47517), (1739, 38418), (1786, 37407), (2022, 33041), (2109, 31678), (2679, 24938), (3478, 19209), (4218, 15839), (5217, 12806), (5358, 12469), (6403, 10434)]