164038918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 260444160

約数和(自身を除く): 96405242

約数列:

[1, 2, 31, 62, 79, 107, 158, 214, 313, 626, 2449, 3317, 4898, 6634, 8453, 9703, 16906, 19406, 24727, 33491, 49454, 66982, 262043, 524086, 766537, 1038221, 1533074, 2076442, 2645789, 5291578, 82019459, 164038918]

約数ペア:

[(1, 164038918), (2, 82019459), (31, 5291578), (62, 2645789), (79, 2076442), (107, 1533074), (158, 1038221), (214, 766537), (313, 524086), (626, 262043), (2449, 66982), (3317, 49454), (4898, 33491), (6634, 24727), (8453, 19406), (9703, 16906)]