78289386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 129070614

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 29, 34, 38, 42, 51, 57, 58, 87, 102, 114, 119, 133, 174, 199, 203, 238, 266, 323, 357, 398, 399, 406, 493, 551, 597, 609, 646, 714, 798, 969, 986, 1102, 1194, 1218, 1393, 1479, 1653, 1938, 2261, 2786, 2958, 3306, 3383, 3451, 3781, 3857, 4179, 4522, 5771, 6766, 6783, 6902, 7562, 7714, 8358, 9367, 10149, 10353, 11343, 11542, 11571, 13566, 17313, 18734, 20298, 20706, 22686, 23142, 23681, 26467, 28101, 34626, 40397, 47362, 52934, 56202, 64277, 65569, 71043, 79401, 80794, 98107, 109649, 121191, 128554, 131138, 142086, 158802, 192831, 196214, 196707, 219298, 242382, 294321, 328947, 385662, 393414, 449939, 588642, 657894, 686749, 767543, 899878, 1349817, 1373498, 1535086, 1864033, 2060247, 2302629, 2699634, 3728066, 4120494, 4605258, 5592099, 11184198, 13048231, 26096462, 39144693, 78289386]

約数ペア:

[(1, 78289386), (2, 39144693), (3, 26096462), (6, 13048231), (7, 11184198), (14, 5592099), (17, 4605258), (19, 4120494), (21, 3728066), (29, 2699634), (34, 2302629), (38, 2060247), (42, 1864033), (51, 1535086), (57, 1373498), (58, 1349817), (87, 899878), (102, 767543), (114, 686749), (119, 657894), (133, 588642), (174, 449939), (199, 393414), (203, 385662), (238, 328947), (266, 294321), (323, 242382), (357, 219298), (398, 196707), (399, 196214), (406, 192831), (493, 158802), (551, 142086), (597, 131138), (609, 128554), (646, 121191), (714, 109649), (798, 98107), (969, 80794), (986, 79401), (1102, 71043), (1194, 65569), (1218, 64277), (1393, 56202), (1479, 52934), (1653, 47362), (1938, 40397), (2261, 34626), (2786, 28101), (2958, 26467), (3306, 23681), (3383, 23142), (3451, 22686), (3781, 20706), (3857, 20298), (4179, 18734), (4522, 17313), (5771, 13566), (6766, 11571), (6783, 11542), (6902, 11343), (7562, 10353), (7714, 10149), (8358, 9367)]