139645744

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 328550400

約数和(自身を除く): 188904656

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 137, 152, 266, 274, 304, 479, 532, 548, 958, 959, 1064, 1096, 1916, 1918, 2128, 2192, 2603, 3353, 3832, 3836, 5206, 6706, 7664, 7672, 9101, 10412, 13412, 15344, 18202, 18221, 20824, 26824, 36404, 36442, 41648, 53648, 63707, 65623, 72808, 72884, 127414, 131246, 145616, 145768, 254828, 262492, 291536, 459361, 509656, 524984, 918722, 1019312, 1049968, 1246837, 1837444, 2493674, 3674888, 4987348, 7349776, 8727859, 9974696, 17455718, 19949392, 34911436, 69822872, 139645744]

約数ペア:

[(1, 139645744), (2, 69822872), (4, 34911436), (7, 19949392), (8, 17455718), (14, 9974696), (16, 8727859), (19, 7349776), (28, 4987348), (38, 3674888), (56, 2493674), (76, 1837444), (112, 1246837), (133, 1049968), (137, 1019312), (152, 918722), (266, 524984), (274, 509656), (304, 459361), (479, 291536), (532, 262492), (548, 254828), (958, 145768), (959, 145616), (1064, 131246), (1096, 127414), (1916, 72884), (1918, 72808), (2128, 65623), (2192, 63707), (2603, 53648), (3353, 41648), (3832, 36442), (3836, 36404), (5206, 26824), (6706, 20824), (7664, 18221), (7672, 18202), (9101, 15344), (10412, 13412)]