155521944

素因数分解:

$2^3\times 3^8\times {\mathrm{2963}}^1$

素因数の和:2993

約数の個数: 72

約数和(自身を含む): 437530860

約数和(自身を除く): 282008916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2916, 2963, 4374, 5832, 5926, 6561, 8748, 8889, 11852, 13122, 17496, 17778, 23704, 26244, 26667, 35556, 52488, 53334, 71112, 80001, 106668, 160002, 213336, 240003, 320004, 480006, 640008, 720009, 960012, 1440018, 1920024, 2160027, 2880036, 4320054, 5760072, 6480081, 8640108, 12960162, 17280216, 19440243, 25920324, 38880486, 51840648, 77760972, 155521944]

約数ペア:

[(1, 155521944), (2, 77760972), (3, 51840648), (4, 38880486), (6, 25920324), (8, 19440243), (9, 17280216), (12, 12960162), (18, 8640108), (24, 6480081), (27, 5760072), (36, 4320054), (54, 2880036), (72, 2160027), (81, 1920024), (108, 1440018), (162, 960012), (216, 720009), (243, 640008), (324, 480006), (486, 320004), (648, 240003), (729, 213336), (972, 160002), (1458, 106668), (1944, 80001), (2187, 71112), (2916, 53334), (2963, 52488), (4374, 35556), (5832, 26667), (5926, 26244), (6561, 23704), (8748, 17778), (8889, 17496), (11852, 13122)]