123581974208

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1319869}}^1$

素因数の和:1319918

約数の個数: 112

約数和(自身を含む): 321837100800

約数和(自身を除く): 198255126592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 1064, 1216, 1232, 1463, 1672, 2128, 2464, 2926, 3344, 4256, 4928, 5852, 6688, 8512, 11704, 13376, 23408, 46816, 93632, 1319869, 2639738, 5279476, 9239083, 10558952, 14518559, 18478166, 21117904, 25077511, 29037118, 36956332, 42235808, 50155022, 58074236, 73912664, 84471616, 100310044, 101629913, 116148472, 147825328, 175542577, 200620088, 203259826, 232296944, 275852621, 295650656, 351085154, 401240176, 406519652, 464593888, 551705242, 591301312, 702170308, 802480352, 813039304, 929187776, 1103410484, 1404340616, 1604960704, 1626078608, 1930968347, 2206820968, 2808681232, 3252157216, 3861936694, 4413641936, 5617362464, 6504314432, 7723873388, 8827283872, 11234724928, 15447746776, 17654567744, 30895493552, 61790987104, 123581974208]

約数ペア:

[(1, 123581974208), (2, 61790987104), (4, 30895493552), (7, 17654567744), (8, 15447746776), (11, 11234724928), (14, 8827283872), (16, 7723873388), (19, 6504314432), (22, 5617362464), (28, 4413641936), (32, 3861936694), (38, 3252157216), (44, 2808681232), (56, 2206820968), (64, 1930968347), (76, 1626078608), (77, 1604960704), (88, 1404340616), (112, 1103410484), (133, 929187776), (152, 813039304), (154, 802480352), (176, 702170308), (209, 591301312), (224, 551705242), (266, 464593888), (304, 406519652), (308, 401240176), (352, 351085154), (418, 295650656), (448, 275852621), (532, 232296944), (608, 203259826), (616, 200620088), (704, 175542577), (836, 147825328), (1064, 116148472), (1216, 101629913), (1232, 100310044), (1463, 84471616), (1672, 73912664), (2128, 58074236), (2464, 50155022), (2926, 42235808), (3344, 36956332), (4256, 29037118), (4928, 25077511), (5852, 21117904), (6688, 18478166), (8512, 14518559), (11704, 10558952), (13376, 9239083), (23408, 5279476), (46816, 2639738), (93632, 1319869)]