81530412

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{29669}}^1$

素因数の和:29905

約数の個数: 24

約数和(自身を含む): 191074800

約数和(自身を除く): 109544388

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 29669, 59338, 89007, 118676, 178014, 356028, 6794201, 13588402, 20382603, 27176804, 40765206, 81530412]

約数ペア:

[(1, 81530412), (2, 40765206), (3, 27176804), (4, 20382603), (6, 13588402), (12, 6794201), (229, 356028), (458, 178014), (687, 118676), (916, 89007), (1374, 59338), (2748, 29669)]