64864648

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 130440960

約数和(自身を除く): 65576312

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 311, 622, 841, 899, 1244, 1682, 1798, 2488, 3364, 3596, 6728, 7192, 9019, 9641, 18038, 19282, 26071, 36076, 38564, 52142, 72152, 77128, 104284, 208568, 261551, 279589, 523102, 559178, 1046204, 1118356, 2092408, 2236712, 8108081, 16216162, 32432324, 64864648]

約数ペア:

[(1, 64864648), (2, 32432324), (4, 16216162), (8, 8108081), (29, 2236712), (31, 2092408), (58, 1118356), (62, 1046204), (116, 559178), (124, 523102), (232, 279589), (248, 261551), (311, 208568), (622, 104284), (841, 77128), (899, 72152), (1244, 52142), (1682, 38564), (1798, 36076), (2488, 26071), (3364, 19282), (3596, 18038), (6728, 9641), (7192, 9019)]