31939072

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 80

約数和(自身を含む): 71593632

約数和(自身を除く): 39654560

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 107, 128, 176, 212, 214, 256, 352, 424, 428, 512, 583, 704, 848, 856, 1166, 1177, 1408, 1696, 1712, 2332, 2354, 2816, 3392, 3424, 4664, 4708, 5632, 5671, 6784, 6848, 9328, 9416, 11342, 13568, 13696, 18656, 18832, 22684, 27136, 27392, 37312, 37664, 45368, 54784, 62381, 74624, 75328, 90736, 124762, 149248, 150656, 181472, 249524, 298496, 301312, 362944, 499048, 602624, 725888, 998096, 1451776, 1996192, 2903552, 3992384, 7984768, 15969536, 31939072]

約数ペア:

[(1, 31939072), (2, 15969536), (4, 7984768), (8, 3992384), (11, 2903552), (16, 1996192), (22, 1451776), (32, 998096), (44, 725888), (53, 602624), (64, 499048), (88, 362944), (106, 301312), (107, 298496), (128, 249524), (176, 181472), (212, 150656), (214, 149248), (256, 124762), (352, 90736), (424, 75328), (428, 74624), (512, 62381), (583, 54784), (704, 45368), (848, 37664), (856, 37312), (1166, 27392), (1177, 27136), (1408, 22684), (1696, 18832), (1712, 18656), (2332, 13696), (2354, 13568), (2816, 11342), (3392, 9416), (3424, 9328), (4664, 6848), (4708, 6784), (5632, 5671)]