78540984

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{57413}}^1$

素因数の和:57444

約数の個数: 48

約数和(自身を含む): 223914600

約数和(自身を除く): 145373616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 57413, 114826, 172239, 229652, 344478, 459304, 516717, 688956, 1033434, 1090847, 1377912, 2066868, 2181694, 3272541, 4133736, 4363388, 6545082, 8726776, 9817623, 13090164, 19635246, 26180328, 39270492, 78540984]

約数ペア:

[(1, 78540984), (2, 39270492), (3, 26180328), (4, 19635246), (6, 13090164), (8, 9817623), (9, 8726776), (12, 6545082), (18, 4363388), (19, 4133736), (24, 3272541), (36, 2181694), (38, 2066868), (57, 1377912), (72, 1090847), (76, 1033434), (114, 688956), (152, 516717), (171, 459304), (228, 344478), (342, 229652), (456, 172239), (684, 114826), (1368, 57413)]