164963344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 396724608

約数和(自身を除く): 231761264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 364, 548, 728, 827, 959, 1096, 1456, 1654, 1781, 1918, 2192, 3308, 3562, 3836, 5789, 6616, 7124, 7672, 10751, 11578, 12467, 13232, 14248, 15344, 21502, 23156, 24934, 28496, 43004, 46312, 49868, 75257, 86008, 92624, 99736, 113299, 150514, 172016, 199472, 226598, 301028, 453196, 602056, 793093, 906392, 1204112, 1472887, 1586186, 1812784, 2945774, 3172372, 5891548, 6344744, 10310209, 11783096, 12689488, 20620418, 23566192, 41240836, 82481672, 164963344]

約数ペア:

[(1, 164963344), (2, 82481672), (4, 41240836), (7, 23566192), (8, 20620418), (13, 12689488), (14, 11783096), (16, 10310209), (26, 6344744), (28, 5891548), (52, 3172372), (56, 2945774), (91, 1812784), (104, 1586186), (112, 1472887), (137, 1204112), (182, 906392), (208, 793093), (274, 602056), (364, 453196), (548, 301028), (728, 226598), (827, 199472), (959, 172016), (1096, 150514), (1456, 113299), (1654, 99736), (1781, 92624), (1918, 86008), (2192, 75257), (3308, 49868), (3562, 46312), (3836, 43004), (5789, 28496), (6616, 24934), (7124, 23156), (7672, 21502), (10751, 15344), (11578, 14248), (12467, 13232)]