163666986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 219534294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 107, 158, 214, 237, 321, 461, 474, 553, 642, 749, 922, 1106, 1383, 1498, 1659, 2247, 2766, 3227, 3318, 4494, 6454, 8453, 9681, 16906, 19362, 25359, 36419, 49327, 50718, 59171, 72838, 98654, 109257, 118342, 147981, 177513, 218514, 254933, 295962, 345289, 355026, 509866, 690578, 764799, 1035867, 1529598, 2071734, 3896833, 7793666, 11690499, 23380998, 27277831, 54555662, 81833493, 163666986]

約数ペア:

[(1, 163666986), (2, 81833493), (3, 54555662), (6, 27277831), (7, 23380998), (14, 11690499), (21, 7793666), (42, 3896833), (79, 2071734), (107, 1529598), (158, 1035867), (214, 764799), (237, 690578), (321, 509866), (461, 355026), (474, 345289), (553, 295962), (642, 254933), (749, 218514), (922, 177513), (1106, 147981), (1383, 118342), (1498, 109257), (1659, 98654), (2247, 72838), (2766, 59171), (3227, 50718), (3318, 49327), (4494, 36419), (6454, 25359), (8453, 19362), (9681, 16906)]