81014775216

素因数分解:

$2^4\times 3^1\times {\mathrm{1687807817}}^1$

素因数の和:1687807828

約数の個数: 20

約数和(自身を含む): 209288169432

約数和(自身を除く): 128273394216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1687807817, 3375615634, 5063423451, 6751231268, 10126846902, 13502462536, 20253693804, 27004925072, 40507387608, 81014775216]

約数ペア:

[(1, 81014775216), (2, 40507387608), (3, 27004925072), (4, 20253693804), (6, 13502462536), (8, 10126846902), (12, 6751231268), (16, 5063423451), (24, 3375615634), (48, 1687807817)]