87648638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{947}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 164360448

約数和(自身を除く): 76711810

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 601, 947, 1202, 1894, 4207, 6611, 6629, 8414, 10417, 13222, 13258, 20834, 46277, 72919, 92554, 145838, 569147, 1138294, 3984029, 6260617, 7968058, 12521234, 43824319, 87648638]

約数ペア:

[(1, 87648638), (2, 43824319), (7, 12521234), (11, 7968058), (14, 6260617), (22, 3984029), (77, 1138294), (154, 569147), (601, 145838), (947, 92554), (1202, 72919), (1894, 46277), (4207, 20834), (6611, 13258), (6629, 13222), (8414, 10417)]