81202712

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{166399}}^1$

素因数の和:166466

約数の個数: 16

約数和(自身を含む): 154752000

約数和(自身を除く): 73549288

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 166399, 332798, 665596, 1331192, 10150339, 20300678, 40601356, 81202712]

約数ペア:

[(1, 81202712), (2, 40601356), (4, 20300678), (8, 10150339), (61, 1331192), (122, 665596), (244, 332798), (488, 166399)]