61247728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 122634512

約数和(自身を除く): 61386784

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 307, 337, 592, 614, 674, 1228, 1348, 2456, 2696, 4912, 5392, 11359, 12469, 22718, 24938, 45436, 49876, 90872, 99752, 103459, 181744, 199504, 206918, 413836, 827672, 1655344, 3827983, 7655966, 15311932, 30623864, 61247728]

約数ペア:

[(1, 61247728), (2, 30623864), (4, 15311932), (8, 7655966), (16, 3827983), (37, 1655344), (74, 827672), (148, 413836), (296, 206918), (307, 199504), (337, 181744), (592, 103459), (614, 99752), (674, 90872), (1228, 49876), (1348, 45436), (2456, 24938), (2696, 22718), (4912, 12469), (5392, 11359)]