159768072

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{19991}}^1$

素因数の和:20043

約数の個数: 64

約数和(自身を含む): 455817600

約数和(自身を除く): 296049528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 19991, 39982, 59973, 79964, 119946, 159928, 179919, 239892, 359838, 479784, 539757, 719676, 739667, 1079514, 1439352, 1479334, 2159028, 2219001, 2958668, 4318056, 4438002, 5917336, 6657003, 8876004, 13314006, 17752008, 19971009, 26628012, 39942018, 53256024, 79884036, 159768072]

約数ペア:

[(1, 159768072), (2, 79884036), (3, 53256024), (4, 39942018), (6, 26628012), (8, 19971009), (9, 17752008), (12, 13314006), (18, 8876004), (24, 6657003), (27, 5917336), (36, 4438002), (37, 4318056), (54, 2958668), (72, 2219001), (74, 2159028), (108, 1479334), (111, 1439352), (148, 1079514), (216, 739667), (222, 719676), (296, 539757), (333, 479784), (444, 359838), (666, 239892), (888, 179919), (999, 159928), (1332, 119946), (1998, 79964), (2664, 59973), (3996, 39982), (7992, 19991)]