74269408

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 150250464

約数和(自身を除く): 75981056

約数列:

[1, 2, 4, 8, 16, 32, 71, 97, 142, 194, 284, 337, 388, 568, 674, 776, 1136, 1348, 1552, 2272, 2696, 3104, 5392, 6887, 10784, 13774, 23927, 27548, 32689, 47854, 55096, 65378, 95708, 110192, 130756, 191416, 220384, 261512, 382832, 523024, 765664, 1046048, 2320919, 4641838, 9283676, 18567352, 37134704, 74269408]

約数ペア:

[(1, 74269408), (2, 37134704), (4, 18567352), (8, 9283676), (16, 4641838), (32, 2320919), (71, 1046048), (97, 765664), (142, 523024), (194, 382832), (284, 261512), (337, 220384), (388, 191416), (568, 130756), (674, 110192), (776, 95708), (1136, 65378), (1348, 55096), (1552, 47854), (2272, 32689), (2696, 27548), (3104, 23927), (5392, 13774), (6887, 10784)]