161811372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 425779200

約数和(自身を除く): 263967828

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 109, 114, 204, 218, 228, 323, 327, 383, 436, 646, 654, 766, 969, 1149, 1292, 1308, 1532, 1853, 1938, 2071, 2298, 3706, 3876, 4142, 4596, 5559, 6213, 6511, 7277, 7412, 8284, 11118, 12426, 13022, 14554, 19533, 21831, 22236, 24852, 26044, 29108, 35207, 39066, 41747, 43662, 70414, 78132, 83494, 87324, 105621, 123709, 125241, 140828, 166988, 211242, 247418, 250482, 371127, 422484, 494836, 500964, 709699, 742254, 793193, 1419398, 1484508, 1586386, 2129097, 2379579, 2838796, 3172772, 4258194, 4759158, 8516388, 9518316, 13484281, 26968562, 40452843, 53937124, 80905686, 161811372]

約数ペア:

[(1, 161811372), (2, 80905686), (3, 53937124), (4, 40452843), (6, 26968562), (12, 13484281), (17, 9518316), (19, 8516388), (34, 4759158), (38, 4258194), (51, 3172772), (57, 2838796), (68, 2379579), (76, 2129097), (102, 1586386), (109, 1484508), (114, 1419398), (204, 793193), (218, 742254), (228, 709699), (323, 500964), (327, 494836), (383, 422484), (436, 371127), (646, 250482), (654, 247418), (766, 211242), (969, 166988), (1149, 140828), (1292, 125241), (1308, 123709), (1532, 105621), (1853, 87324), (1938, 83494), (2071, 78132), (2298, 70414), (3706, 43662), (3876, 41747), (4142, 39066), (4596, 35207), (5559, 29108), (6213, 26044), (6511, 24852), (7277, 22236), (7412, 21831), (8284, 19533), (11118, 14554), (12426, 13022)]