156679818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{15991}}^1$

素因数の和:16090

約数の個数: 32

約数和(自身を含む): 331610112

約数和(自身を除く): 174930294

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 15991, 31982, 47973, 95946, 367793, 735586, 1103379, 1135361, 2206758, 2270722, 3406083, 6812166, 26113303, 52226606, 78339909, 156679818]

約数ペア:

[(1, 156679818), (2, 78339909), (3, 52226606), (6, 26113303), (23, 6812166), (46, 3406083), (69, 2270722), (71, 2206758), (138, 1135361), (142, 1103379), (213, 735586), (426, 367793), (1633, 95946), (3266, 47973), (4899, 31982), (9798, 15991)]