31836512

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 67958352

約数和(自身を除く): 36121840

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1361, 1376, 1462, 2722, 2924, 5444, 5848, 10888, 11696, 21776, 23137, 23392, 43552, 46274, 58523, 92548, 117046, 185096, 234092, 370192, 468184, 740384, 936368, 994891, 1872736, 1989782, 3979564, 7959128, 15918256, 31836512]

約数ペア:

[(1, 31836512), (2, 15918256), (4, 7959128), (8, 3979564), (16, 1989782), (17, 1872736), (32, 994891), (34, 936368), (43, 740384), (68, 468184), (86, 370192), (136, 234092), (172, 185096), (272, 117046), (344, 92548), (544, 58523), (688, 46274), (731, 43552), (1361, 23392), (1376, 23137), (1462, 21776), (2722, 11696), (2924, 10888), (5444, 5848)]