2161552788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{153563}}^1$

素因数の和:153613

約数の個数: 72

約数和(自身を含む): 6036907968

約数和(自身を除く): 3875355180

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 14076, 153563, 307126, 460689, 614252, 921378, 1382067, 1842756, 2610571, 2764134, 3531949, 5221142, 5528268, 7063898, 7831713, 10442284, 10595847, 14127796, 15663426, 21191694, 23495139, 31326852, 31787541, 42383388, 46990278, 60043133, 63575082, 93980556, 120086266, 127150164, 180129399, 240172532, 360258798, 540388197, 720517596, 1080776394, 2161552788]

約数ペア:

[(1, 2161552788), (2, 1080776394), (3, 720517596), (4, 540388197), (6, 360258798), (9, 240172532), (12, 180129399), (17, 127150164), (18, 120086266), (23, 93980556), (34, 63575082), (36, 60043133), (46, 46990278), (51, 42383388), (68, 31787541), (69, 31326852), (92, 23495139), (102, 21191694), (138, 15663426), (153, 14127796), (204, 10595847), (207, 10442284), (276, 7831713), (306, 7063898), (391, 5528268), (414, 5221142), (612, 3531949), (782, 2764134), (828, 2610571), (1173, 1842756), (1564, 1382067), (2346, 921378), (3519, 614252), (4692, 460689), (7038, 307126), (14076, 153563)]