64770804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8863}}^1$

素因数の和:8909

約数の個数: 72

約数和(自身を含む): 193589760

約数和(自身を除く): 128818956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 8863, 17726, 26589, 35452, 53178, 62041, 79767, 106356, 124082, 159534, 186123, 248164, 257027, 319068, 372246, 514054, 558369, 744492, 771081, 1028108, 1116738, 1542162, 1799189, 2233476, 2313243, 3084324, 3598378, 4626486, 5397567, 7196756, 9252972, 10795134, 16192701, 21590268, 32385402, 64770804]

約数ペア:

[(1, 64770804), (2, 32385402), (3, 21590268), (4, 16192701), (6, 10795134), (7, 9252972), (9, 7196756), (12, 5397567), (14, 4626486), (18, 3598378), (21, 3084324), (28, 2313243), (29, 2233476), (36, 1799189), (42, 1542162), (58, 1116738), (63, 1028108), (84, 771081), (87, 744492), (116, 558369), (126, 514054), (174, 372246), (203, 319068), (252, 257027), (261, 248164), (348, 186123), (406, 159534), (522, 124082), (609, 106356), (812, 79767), (1044, 62041), (1218, 53178), (1827, 35452), (2436, 26589), (3654, 17726), (7308, 8863)]