31486448

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 77137920

約数和(自身を除く): 45651472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 719, 782, 952, 1288, 1438, 1564, 1904, 2576, 2737, 2876, 3128, 5033, 5474, 5752, 6256, 10066, 10948, 11504, 12223, 16537, 20132, 21896, 24446, 33074, 40264, 43792, 48892, 66148, 80528, 85561, 97784, 115759, 132296, 171122, 195568, 231518, 264592, 281129, 342244, 463036, 562258, 684488, 926072, 1124516, 1368976, 1852144, 1967903, 2249032, 3935806, 4498064, 7871612, 15743224, 31486448]

約数ペア:

[(1, 31486448), (2, 15743224), (4, 7871612), (7, 4498064), (8, 3935806), (14, 2249032), (16, 1967903), (17, 1852144), (23, 1368976), (28, 1124516), (34, 926072), (46, 684488), (56, 562258), (68, 463036), (92, 342244), (112, 281129), (119, 264592), (136, 231518), (161, 195568), (184, 171122), (238, 132296), (272, 115759), (322, 97784), (368, 85561), (391, 80528), (476, 66148), (644, 48892), (719, 43792), (782, 40264), (952, 33074), (1288, 24446), (1438, 21896), (1564, 20132), (1904, 16537), (2576, 12223), (2737, 11504), (2876, 10948), (3128, 10066), (5033, 6256), (5474, 5752)]