31251888

素因数分解:

$2^4\times 3^2\times {\mathrm{217027}}^1$

素因数の和:217041

約数の個数: 30

約数和(自身を含む): 87462284

約数和(自身を除く): 56210396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217027, 434054, 651081, 868108, 1302162, 1736216, 1953243, 2604324, 3472432, 3906486, 5208648, 7812972, 10417296, 15625944, 31251888]

約数ペア:

[(1, 31251888), (2, 15625944), (3, 10417296), (4, 7812972), (6, 5208648), (8, 3906486), (9, 3472432), (12, 2604324), (16, 1953243), (18, 1736216), (24, 1302162), (36, 868108), (48, 651081), (72, 434054), (144, 217027)]