78570438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1321}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 164477952

約数和(自身を除く): 85907514

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 431, 862, 1293, 1321, 2586, 2642, 3963, 7926, 9913, 19826, 29739, 30383, 59478, 60766, 91149, 182298, 569351, 1138702, 1708053, 3416106, 13095073, 26190146, 39285219, 78570438]

約数ペア:

[(1, 78570438), (2, 39285219), (3, 26190146), (6, 13095073), (23, 3416106), (46, 1708053), (69, 1138702), (138, 569351), (431, 182298), (862, 91149), (1293, 60766), (1321, 59478), (2586, 30383), (2642, 29739), (3963, 19826), (7926, 9913)]