66460744

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2819}}^1$

素因数の和:3253

約数の個数: 32

約数和(自身を含む): 142804800

約数和(自身を除く): 76344056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2819, 2947, 3368, 5638, 5894, 11276, 11788, 19733, 22552, 23576, 39466, 78932, 157864, 1186799, 2373598, 4747196, 8307593, 9494392, 16615186, 33230372, 66460744]

約数ペア:

[(1, 66460744), (2, 33230372), (4, 16615186), (7, 9494392), (8, 8307593), (14, 4747196), (28, 2373598), (56, 1186799), (421, 157864), (842, 78932), (1684, 39466), (2819, 23576), (2947, 22552), (3368, 19733), (5638, 11788), (5894, 11276)]