6646276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 15570240

約数和(自身を除く): 8923964

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 589, 806, 868, 961, 988, 1178, 1612, 1729, 1922, 2356, 2821, 3458, 3844, 4123, 5642, 6727, 6916, 7657, 8246, 11284, 12493, 13454, 15314, 16492, 18259, 24986, 26908, 30628, 36518, 49972, 53599, 73036, 87451, 107198, 127813, 174902, 214396, 237367, 255626, 349804, 474734, 511252, 949468, 1661569, 3323138, 6646276]

約数ペア:

[(1, 6646276), (2, 3323138), (4, 1661569), (7, 949468), (13, 511252), (14, 474734), (19, 349804), (26, 255626), (28, 237367), (31, 214396), (38, 174902), (52, 127813), (62, 107198), (76, 87451), (91, 73036), (124, 53599), (133, 49972), (182, 36518), (217, 30628), (247, 26908), (266, 24986), (364, 18259), (403, 16492), (434, 15314), (494, 13454), (532, 12493), (589, 11284), (806, 8246), (868, 7657), (961, 6916), (988, 6727), (1178, 5642), (1612, 4123), (1729, 3844), (1922, 3458), (2356, 2821)]