31115168

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8205

約数の個数: 48

約数和(自身を含む): 74136384

約数和(自身を除く): 43021216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 8171, 16342, 32684, 57197, 65368, 114394, 130736, 138907, 228788, 261472, 277814, 457576, 555628, 915152, 972349, 1111256, 1830304, 1944698, 2222512, 3889396, 4445024, 7778792, 15557584, 31115168]

約数ペア:

[(1, 31115168), (2, 15557584), (4, 7778792), (7, 4445024), (8, 3889396), (14, 2222512), (16, 1944698), (17, 1830304), (28, 1111256), (32, 972349), (34, 915152), (56, 555628), (68, 457576), (112, 277814), (119, 261472), (136, 228788), (224, 138907), (238, 130736), (272, 114394), (476, 65368), (544, 57197), (952, 32684), (1904, 16342), (3808, 8171)]