158149474

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 275184000

約数和(自身を除く): 117034526

約数列:

[1, 2, 7, 14, 139, 181, 278, 362, 449, 898, 973, 1267, 1946, 2534, 3143, 6286, 25159, 50318, 62411, 81269, 124822, 162538, 176113, 352226, 436877, 568883, 873754, 1137766, 11296391, 22592782, 79074737, 158149474]

約数ペア:

[(1, 158149474), (2, 79074737), (7, 22592782), (14, 11296391), (139, 1137766), (181, 873754), (278, 568883), (362, 436877), (449, 352226), (898, 176113), (973, 162538), (1267, 124822), (1946, 81269), (2534, 62411), (3143, 50318), (6286, 25159)]