7778628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 23115456

約数和(自身を除く): 15336828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1511, 1716, 2574, 3022, 4533, 5148, 6044, 9066, 13599, 16621, 18132, 19643, 27198, 33242, 39286, 49863, 54396, 58929, 66484, 78572, 99726, 117858, 149589, 176787, 199452, 216073, 235716, 299178, 353574, 432146, 598356, 648219, 707148, 864292, 1296438, 1944657, 2592876, 3889314, 7778628]

約数ペア:

[(1, 7778628), (2, 3889314), (3, 2592876), (4, 1944657), (6, 1296438), (9, 864292), (11, 707148), (12, 648219), (13, 598356), (18, 432146), (22, 353574), (26, 299178), (33, 235716), (36, 216073), (39, 199452), (44, 176787), (52, 149589), (66, 117858), (78, 99726), (99, 78572), (117, 66484), (132, 58929), (143, 54396), (156, 49863), (198, 39286), (234, 33242), (286, 27198), (396, 19643), (429, 18132), (468, 16621), (572, 13599), (858, 9066), (1287, 6044), (1511, 5148), (1716, 4533), (2574, 3022)]