77987866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 130732992

約数和(自身を除く): 52745126

約数列:

[1, 2, 11, 22, 67, 134, 157, 314, 337, 674, 737, 1474, 1727, 3454, 3707, 7414, 10519, 21038, 22579, 45158, 52909, 105818, 115709, 231418, 248369, 496738, 581999, 1163998, 3544903, 7089806, 38993933, 77987866]

約数ペア:

[(1, 77987866), (2, 38993933), (11, 7089806), (22, 3544903), (67, 1163998), (134, 581999), (157, 496738), (314, 248369), (337, 231418), (674, 115709), (737, 105818), (1474, 52909), (1727, 45158), (3454, 22579), (3707, 21038), (7414, 10519)]