163957318

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 286530048

約数和(自身を除く): 122572730

約数列:

[1, 2, 7, 14, 71, 142, 281, 497, 562, 587, 994, 1174, 1967, 3934, 4109, 8218, 19951, 39902, 41677, 83354, 139657, 164947, 279314, 291739, 329894, 583478, 1154629, 2309258, 11711237, 23422474, 81978659, 163957318]

約数ペア:

[(1, 163957318), (2, 81978659), (7, 23422474), (14, 11711237), (71, 2309258), (142, 1154629), (281, 583478), (497, 329894), (562, 291739), (587, 279314), (994, 164947), (1174, 139657), (1967, 83354), (3934, 41677), (4109, 39902), (8218, 19951)]