72021216

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 196922880

約数和(自身を除く): 124901664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 73, 86, 96, 129, 146, 172, 219, 239, 258, 292, 344, 438, 478, 516, 584, 688, 717, 876, 956, 1032, 1168, 1376, 1434, 1752, 1912, 2064, 2336, 2868, 3139, 3504, 3824, 4128, 5736, 6278, 7008, 7648, 9417, 10277, 11472, 12556, 17447, 18834, 20554, 22944, 25112, 30831, 34894, 37668, 41108, 50224, 52341, 61662, 69788, 75336, 82216, 100448, 104682, 123324, 139576, 150672, 164432, 209364, 246648, 279152, 301344, 328864, 418728, 493296, 558304, 750221, 837456, 986592, 1500442, 1674912, 2250663, 3000884, 4501326, 6001768, 9002652, 12003536, 18005304, 24007072, 36010608, 72021216]

約数ペア:

[(1, 72021216), (2, 36010608), (3, 24007072), (4, 18005304), (6, 12003536), (8, 9002652), (12, 6001768), (16, 4501326), (24, 3000884), (32, 2250663), (43, 1674912), (48, 1500442), (73, 986592), (86, 837456), (96, 750221), (129, 558304), (146, 493296), (172, 418728), (219, 328864), (239, 301344), (258, 279152), (292, 246648), (344, 209364), (438, 164432), (478, 150672), (516, 139576), (584, 123324), (688, 104682), (717, 100448), (876, 82216), (956, 75336), (1032, 69788), (1168, 61662), (1376, 52341), (1434, 50224), (1752, 41108), (1912, 37668), (2064, 34894), (2336, 30831), (2868, 25112), (3139, 22944), (3504, 20554), (3824, 18834), (4128, 17447), (5736, 12556), (6278, 11472), (7008, 10277), (7648, 9417)]