81441318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{41257}}^1$

素因数の和:41316

約数の個数: 32

約数和(自身を含む): 190116864

約数和(自身を除く): 108675546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 41257, 82514, 123771, 247542, 288799, 577598, 866397, 1732794, 1939079, 3878158, 5817237, 11634474, 13573553, 27147106, 40720659, 81441318]

約数ペア:

[(1, 81441318), (2, 40720659), (3, 27147106), (6, 13573553), (7, 11634474), (14, 5817237), (21, 3878158), (42, 1939079), (47, 1732794), (94, 866397), (141, 577598), (282, 288799), (329, 247542), (658, 123771), (987, 82514), (1974, 41257)]