2021417712

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{197713}}^1$

素因数の和:197798

約数の個数: 60

約数和(自身を含む): 5736869424

約数和(自身を除く): 3715451712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 197713, 395426, 593139, 790852, 1186278, 1581704, 1779417, 2372556, 3163408, 3558834, 4745112, 7117668, 9490224, 14037623, 14235336, 28075246, 28470672, 42112869, 56150492, 84225738, 112300984, 126338607, 168451476, 224601968, 252677214, 336902952, 505354428, 673805904, 1010708856, 2021417712]

約数ペア:

[(1, 2021417712), (2, 1010708856), (3, 673805904), (4, 505354428), (6, 336902952), (8, 252677214), (9, 224601968), (12, 168451476), (16, 126338607), (18, 112300984), (24, 84225738), (36, 56150492), (48, 42112869), (71, 28470672), (72, 28075246), (142, 14235336), (144, 14037623), (213, 9490224), (284, 7117668), (426, 4745112), (568, 3558834), (639, 3163408), (852, 2372556), (1136, 1779417), (1278, 1581704), (1704, 1186278), (2556, 790852), (3408, 593139), (5112, 395426), (10224, 197713)]