81316514

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{6823}}^1$

素因数の和:6985

約数の個数: 16

約数和(自身を含む): 125288640

約数和(自身を除く): 43972126

約数列:

[1, 2, 59, 101, 118, 202, 5959, 6823, 11918, 13646, 402557, 689123, 805114, 1378246, 40658257, 81316514]

約数ペア:

[(1, 81316514), (2, 40658257), (59, 1378246), (101, 805114), (118, 689123), (202, 402557), (5959, 13646), (6823, 11918)]