142839864

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{18541}}^1$

素因数の和:18660

約数の個数: 48

約数和(自身を含む): 390494520

約数和(自身を除く): 247654656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 18541, 37082, 55623, 74164, 111246, 148328, 166869, 222492, 333738, 444984, 667476, 1334952, 1983887, 3967774, 5951661, 7935548, 11903322, 15871096, 17854983, 23806644, 35709966, 47613288, 71419932, 142839864]

約数ペア:

[(1, 142839864), (2, 71419932), (3, 47613288), (4, 35709966), (6, 23806644), (8, 17854983), (9, 15871096), (12, 11903322), (18, 7935548), (24, 5951661), (36, 3967774), (72, 1983887), (107, 1334952), (214, 667476), (321, 444984), (428, 333738), (642, 222492), (856, 166869), (963, 148328), (1284, 111246), (1926, 74164), (2568, 55623), (3852, 37082), (7704, 18541)]