71853474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 192430080

約数和(自身を除く): 120576606

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 31, 33, 42, 58, 62, 66, 77, 87, 93, 154, 173, 174, 186, 203, 217, 231, 319, 341, 346, 406, 434, 462, 519, 609, 638, 651, 682, 899, 957, 1023, 1038, 1211, 1218, 1302, 1798, 1903, 1914, 2046, 2233, 2387, 2422, 2697, 3633, 3806, 4466, 4774, 5017, 5363, 5394, 5709, 6293, 6699, 7161, 7266, 9889, 10034, 10726, 11418, 12586, 13321, 13398, 14322, 15051, 16089, 18879, 19778, 26642, 29667, 30102, 32178, 35119, 37541, 37758, 39963, 55187, 58993, 59334, 69223, 70238, 75082, 79926, 105357, 110374, 112623, 117986, 138446, 155527, 165561, 176979, 207669, 210714, 225246, 311054, 331122, 353958, 386309, 412951, 415338, 466581, 772618, 825902, 933162, 1088689, 1158927, 1238853, 1710797, 2177378, 2317854, 2477706, 3266067, 3421594, 5132391, 6532134, 10264782, 11975579, 23951158, 35926737, 71853474]

約数ペア:

[(1, 71853474), (2, 35926737), (3, 23951158), (6, 11975579), (7, 10264782), (11, 6532134), (14, 5132391), (21, 3421594), (22, 3266067), (29, 2477706), (31, 2317854), (33, 2177378), (42, 1710797), (58, 1238853), (62, 1158927), (66, 1088689), (77, 933162), (87, 825902), (93, 772618), (154, 466581), (173, 415338), (174, 412951), (186, 386309), (203, 353958), (217, 331122), (231, 311054), (319, 225246), (341, 210714), (346, 207669), (406, 176979), (434, 165561), (462, 155527), (519, 138446), (609, 117986), (638, 112623), (651, 110374), (682, 105357), (899, 79926), (957, 75082), (1023, 70238), (1038, 69223), (1211, 59334), (1218, 58993), (1302, 55187), (1798, 39963), (1903, 37758), (1914, 37541), (2046, 35119), (2233, 32178), (2387, 30102), (2422, 29667), (2697, 26642), (3633, 19778), (3806, 18879), (4466, 16089), (4774, 15051), (5017, 14322), (5363, 13398), (5394, 13321), (5709, 12586), (6293, 11418), (6699, 10726), (7161, 10034), (7266, 9889)]