31961808

素因数分解:

$2^4\times 3^2\times {\mathrm{221957}}^1$

素因数の和:221971

約数の個数: 30

約数和(自身を含む): 89449074

約数和(自身を除く): 57487266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 221957, 443914, 665871, 887828, 1331742, 1775656, 1997613, 2663484, 3551312, 3995226, 5326968, 7990452, 10653936, 15980904, 31961808]

約数ペア:

[(1, 31961808), (2, 15980904), (3, 10653936), (4, 7990452), (6, 5326968), (8, 3995226), (9, 3551312), (12, 2663484), (16, 1997613), (18, 1775656), (24, 1331742), (36, 887828), (48, 665871), (72, 443914), (144, 221957)]