79215804

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 207999792

約数和(自身を除く): 128783988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 73, 86, 129, 146, 172, 219, 258, 292, 387, 438, 516, 657, 701, 774, 876, 1314, 1402, 1548, 2103, 2628, 2804, 3139, 4206, 6278, 6309, 8412, 9417, 12556, 12618, 18834, 25236, 28251, 30143, 37668, 51173, 56502, 60286, 90429, 102346, 113004, 120572, 153519, 180858, 204692, 271287, 307038, 361716, 460557, 542574, 614076, 921114, 1085148, 1842228, 2200439, 4400878, 6601317, 8801756, 13202634, 19803951, 26405268, 39607902, 79215804]

約数ペア:

[(1, 79215804), (2, 39607902), (3, 26405268), (4, 19803951), (6, 13202634), (9, 8801756), (12, 6601317), (18, 4400878), (36, 2200439), (43, 1842228), (73, 1085148), (86, 921114), (129, 614076), (146, 542574), (172, 460557), (219, 361716), (258, 307038), (292, 271287), (387, 204692), (438, 180858), (516, 153519), (657, 120572), (701, 113004), (774, 102346), (876, 90429), (1314, 60286), (1402, 56502), (1548, 51173), (2103, 37668), (2628, 30143), (2804, 28251), (3139, 25236), (4206, 18834), (6278, 12618), (6309, 12556), (8412, 9417)]