27720951566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1\times {\mathrm{4463}}^1$

素因数の和:5297

約数の個数: 64

約数和(自身を含む): 52901185536

約数和(自身を除く): 25180233970

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 761, 1166, 1522, 4081, 4463, 5327, 8162, 8371, 8926, 10654, 16742, 31241, 40333, 49093, 58597, 62482, 80666, 98186, 117194, 236539, 282331, 343651, 443663, 473078, 564662, 687302, 887326, 1655773, 2601929, 3105641, 3311546, 3396343, 5203858, 6211282, 6792686, 18213503, 23774401, 36427006, 37359773, 47548802, 74719546, 180006179, 261518411, 360012358, 523036822, 1260043253, 1980067969, 2520086506, 3960135938, 13860475783, 27720951566]

約数ペア:

[(1, 27720951566), (2, 13860475783), (7, 3960135938), (11, 2520086506), (14, 1980067969), (22, 1260043253), (53, 523036822), (77, 360012358), (106, 261518411), (154, 180006179), (371, 74719546), (583, 47548802), (742, 37359773), (761, 36427006), (1166, 23774401), (1522, 18213503), (4081, 6792686), (4463, 6211282), (5327, 5203858), (8162, 3396343), (8371, 3311546), (8926, 3105641), (10654, 2601929), (16742, 1655773), (31241, 887326), (40333, 687302), (49093, 564662), (58597, 473078), (62482, 443663), (80666, 343651), (98186, 282331), (117194, 236539)]