81677832

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47933}}^1$

素因数の和:48013

約数の個数: 32

約数和(自身を含む): 207074880

約数和(自身を除く): 125397048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 47933, 95866, 143799, 191732, 287598, 383464, 575196, 1150392, 3403243, 6806486, 10209729, 13612972, 20419458, 27225944, 40838916, 81677832]

約数ペア:

[(1, 81677832), (2, 40838916), (3, 27225944), (4, 20419458), (6, 13612972), (8, 10209729), (12, 6806486), (24, 3403243), (71, 1150392), (142, 575196), (213, 383464), (284, 287598), (426, 191732), (568, 143799), (852, 95866), (1704, 47933)]