77958

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 24

約数和(自身を含む): 174096

約数和(自身を除く): 96138

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 366, 426, 549, 639, 1098, 1278, 4331, 8662, 12993, 25986, 38979, 77958]

約数ペア:

[(1, 77958), (2, 38979), (3, 25986), (6, 12993), (9, 8662), (18, 4331), (61, 1278), (71, 1098), (122, 639), (142, 549), (183, 426), (213, 366)]