76421072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 184988160

約数和(自身を除く): 108567088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 719, 728, 949, 1022, 1168, 1438, 1456, 1898, 2044, 2876, 3796, 4088, 5033, 5752, 6643, 7592, 8176, 9347, 10066, 11504, 13286, 15184, 18694, 20132, 26572, 37388, 40264, 52487, 53144, 65429, 74776, 80528, 104974, 106288, 130858, 149552, 209948, 261716, 367409, 419896, 523432, 682331, 734818, 839792, 1046864, 1364662, 1469636, 2729324, 2939272, 4776317, 5458648, 5878544, 9552634, 10917296, 19105268, 38210536, 76421072]

約数ペア:

[(1, 76421072), (2, 38210536), (4, 19105268), (7, 10917296), (8, 9552634), (13, 5878544), (14, 5458648), (16, 4776317), (26, 2939272), (28, 2729324), (52, 1469636), (56, 1364662), (73, 1046864), (91, 839792), (104, 734818), (112, 682331), (146, 523432), (182, 419896), (208, 367409), (292, 261716), (364, 209948), (511, 149552), (584, 130858), (719, 106288), (728, 104974), (949, 80528), (1022, 74776), (1168, 65429), (1438, 53144), (1456, 52487), (1898, 40264), (2044, 37388), (2876, 26572), (3796, 20132), (4088, 18694), (5033, 15184), (5752, 13286), (6643, 11504), (7592, 10066), (8176, 9347)]