12003972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 31491936

約数和(自身を除く): 19487964

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 163, 204, 228, 323, 326, 361, 489, 646, 652, 722, 969, 978, 1083, 1292, 1444, 1938, 1956, 2166, 2771, 3097, 3876, 4332, 5542, 6137, 6194, 8313, 9291, 11084, 12274, 12388, 16626, 18411, 18582, 24548, 33252, 36822, 37164, 52649, 58843, 73644, 105298, 117686, 157947, 176529, 210596, 235372, 315894, 353058, 631788, 706116, 1000331, 2000662, 3000993, 4001324, 6001986, 12003972]

約数ペア:

[(1, 12003972), (2, 6001986), (3, 4001324), (4, 3000993), (6, 2000662), (12, 1000331), (17, 706116), (19, 631788), (34, 353058), (38, 315894), (51, 235372), (57, 210596), (68, 176529), (76, 157947), (102, 117686), (114, 105298), (163, 73644), (204, 58843), (228, 52649), (323, 37164), (326, 36822), (361, 33252), (489, 24548), (646, 18582), (652, 18411), (722, 16626), (969, 12388), (978, 12274), (1083, 11084), (1292, 9291), (1444, 8313), (1938, 6194), (1956, 6137), (2166, 5542), (2771, 4332), (3097, 3876)]