64721552

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2716

約数の個数: 60

約数和(自身を含む): 150633216

約数和(自身を除く): 85911664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 2663, 3038, 3472, 5326, 6076, 10652, 12152, 18641, 21304, 24304, 37282, 42608, 74564, 82553, 130487, 149128, 165106, 260974, 298256, 330212, 521948, 577871, 660424, 1043896, 1155742, 1320848, 2087792, 2311484, 4045097, 4622968, 8090194, 9245936, 16180388, 32360776, 64721552]

約数ペア:

[(1, 64721552), (2, 32360776), (4, 16180388), (7, 9245936), (8, 8090194), (14, 4622968), (16, 4045097), (28, 2311484), (31, 2087792), (49, 1320848), (56, 1155742), (62, 1043896), (98, 660424), (112, 577871), (124, 521948), (196, 330212), (217, 298256), (248, 260974), (392, 165106), (434, 149128), (496, 130487), (784, 82553), (868, 74564), (1519, 42608), (1736, 37282), (2663, 24304), (3038, 21304), (3472, 18641), (5326, 12152), (6076, 10652)]