81020328

素因数分解:

$2^3\times 3^1\times {\mathrm{271}}^1\times {\mathrm{12457}}^1$

素因数の和:12737

約数の個数: 32

約数和(自身を含む): 203314560

約数和(自身を除く): 122294232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 271, 542, 813, 1084, 1626, 2168, 3252, 6504, 12457, 24914, 37371, 49828, 74742, 99656, 149484, 298968, 3375847, 6751694, 10127541, 13503388, 20255082, 27006776, 40510164, 81020328]

約数ペア:

[(1, 81020328), (2, 40510164), (3, 27006776), (4, 20255082), (6, 13503388), (8, 10127541), (12, 6751694), (24, 3375847), (271, 298968), (542, 149484), (813, 99656), (1084, 74742), (1626, 49828), (2168, 37371), (3252, 24914), (6504, 12457)]