31455984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5507}}^1$

素因数の和:5542

約数の個数: 80

約数和(自身を含む): 98350848

約数和(自身を除く): 66894864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5507, 5712, 11014, 16521, 22028, 33042, 38549, 44056, 66084, 77098, 88112, 93619, 115647, 132168, 154196, 187238, 231294, 264336, 280857, 308392, 374476, 462588, 561714, 616784, 655333, 748952, 925176, 1123428, 1310666, 1497904, 1850352, 1965999, 2246856, 2621332, 3931998, 4493712, 5242664, 7863996, 10485328, 15727992, 31455984]

約数ペア:

[(1, 31455984), (2, 15727992), (3, 10485328), (4, 7863996), (6, 5242664), (7, 4493712), (8, 3931998), (12, 2621332), (14, 2246856), (16, 1965999), (17, 1850352), (21, 1497904), (24, 1310666), (28, 1123428), (34, 925176), (42, 748952), (48, 655333), (51, 616784), (56, 561714), (68, 462588), (84, 374476), (102, 308392), (112, 280857), (119, 264336), (136, 231294), (168, 187238), (204, 154196), (238, 132168), (272, 115647), (336, 93619), (357, 88112), (408, 77098), (476, 66084), (714, 44056), (816, 38549), (952, 33042), (1428, 22028), (1904, 16521), (2856, 11014), (5507, 5712)]