80958168

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^2\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 223360020

約数和(自身を除く): 142401852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 211, 219, 292, 422, 438, 584, 633, 657, 844, 876, 1266, 1314, 1688, 1752, 1899, 2532, 2628, 3798, 5064, 5256, 5329, 7596, 10658, 15192, 15403, 15987, 21316, 30806, 31974, 42632, 46209, 47961, 61612, 63948, 92418, 95922, 123224, 127896, 138627, 184836, 191844, 277254, 369672, 383688, 554508, 1109016, 1124419, 2248838, 3373257, 4497676, 6746514, 8995352, 10119771, 13493028, 20239542, 26986056, 40479084, 80958168]

約数ペア:

[(1, 80958168), (2, 40479084), (3, 26986056), (4, 20239542), (6, 13493028), (8, 10119771), (9, 8995352), (12, 6746514), (18, 4497676), (24, 3373257), (36, 2248838), (72, 1124419), (73, 1109016), (146, 554508), (211, 383688), (219, 369672), (292, 277254), (422, 191844), (438, 184836), (584, 138627), (633, 127896), (657, 123224), (844, 95922), (876, 92418), (1266, 63948), (1314, 61612), (1688, 47961), (1752, 46209), (1899, 42632), (2532, 31974), (2628, 30806), (3798, 21316), (5064, 15987), (5256, 15403), (5329, 15192), (7596, 10658)]