72140222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2617}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 135717120

約数和(自身を除く): 63576898

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 179, 358, 1253, 1969, 2506, 2617, 3938, 5234, 13783, 18319, 27566, 28787, 36638, 57574, 201509, 403018, 468443, 936886, 3279101, 5152873, 6558202, 10305746, 36070111, 72140222]

約数ペア:

[(1, 72140222), (2, 36070111), (7, 10305746), (11, 6558202), (14, 5152873), (22, 3279101), (77, 936886), (154, 468443), (179, 403018), (358, 201509), (1253, 57574), (1969, 36638), (2506, 28787), (2617, 27566), (3938, 18319), (5234, 13783)]