69987064

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3581}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 150444000

約数和(自身を除く): 80456936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 2443, 2792, 3581, 4886, 7162, 9772, 14324, 19544, 25067, 28648, 50134, 100268, 200536, 1249769, 2499538, 4999076, 8748383, 9998152, 17496766, 34993532, 69987064]

約数ペア:

[(1, 69987064), (2, 34993532), (4, 17496766), (7, 9998152), (8, 8748383), (14, 4999076), (28, 2499538), (56, 1249769), (349, 200536), (698, 100268), (1396, 50134), (2443, 28648), (2792, 25067), (3581, 19544), (4886, 14324), (7162, 9772)]