81215898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{588521}}^1$

素因数の和:588549

約数の個数: 16

約数和(自身を含む): 169494336

約数和(自身を除く): 88278438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 588521, 1177042, 1765563, 3531126, 13535983, 27071966, 40607949, 81215898]

約数ペア:

[(1, 81215898), (2, 40607949), (3, 27071966), (6, 13535983), (23, 3531126), (46, 1765563), (69, 1177042), (138, 588521)]