78991246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{90379}}^1$

素因数の和:90423

約数の個数: 16

約数和(自身を含む): 130147200

約数和(自身を除く): 51155954

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 90379, 180758, 1717201, 2078717, 3434402, 4157434, 39495623, 78991246]

約数ペア:

[(1, 78991246), (2, 39495623), (19, 4157434), (23, 3434402), (38, 2078717), (46, 1717201), (437, 180758), (874, 90379)]