78123878964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{953}}^1\times {\mathrm{133949}}^1$

素因数の和:134929

約数の個数: 72

約数和(自身を含む): 209317235400

約数和(自身を除く): 131193356436

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 953, 1906, 2859, 3812, 5718, 8577, 11436, 16201, 17154, 32402, 34308, 48603, 64804, 97206, 133949, 145809, 194412, 267898, 291618, 401847, 535796, 583236, 803694, 1205541, 1607388, 2277133, 2411082, 4554266, 4822164, 6831399, 9108532, 13662798, 20494197, 27325596, 40988394, 81976788, 127653397, 255306794, 382960191, 510613588, 765920382, 1148880573, 1531840764, 2170107749, 2297761146, 4340215498, 4595522292, 6510323247, 8680430996, 13020646494, 19530969741, 26041292988, 39061939482, 78123878964]

約数ペア:

[(1, 78123878964), (2, 39061939482), (3, 26041292988), (4, 19530969741), (6, 13020646494), (9, 8680430996), (12, 6510323247), (17, 4595522292), (18, 4340215498), (34, 2297761146), (36, 2170107749), (51, 1531840764), (68, 1148880573), (102, 765920382), (153, 510613588), (204, 382960191), (306, 255306794), (612, 127653397), (953, 81976788), (1906, 40988394), (2859, 27325596), (3812, 20494197), (5718, 13662798), (8577, 9108532), (11436, 6831399), (16201, 4822164), (17154, 4554266), (32402, 2411082), (34308, 2277133), (48603, 1607388), (64804, 1205541), (97206, 803694), (133949, 583236), (145809, 535796), (194412, 401847), (267898, 291618)]