72878764

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 78079316

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 316, 329, 553, 658, 701, 1106, 1316, 1402, 2212, 2804, 3713, 4907, 7426, 9814, 14852, 19628, 25991, 32947, 51982, 55379, 65894, 103964, 110758, 131788, 221516, 230629, 387653, 461258, 775306, 922516, 1550612, 2602813, 5205626, 10411252, 18219691, 36439382, 72878764]

約数ペア:

[(1, 72878764), (2, 36439382), (4, 18219691), (7, 10411252), (14, 5205626), (28, 2602813), (47, 1550612), (79, 922516), (94, 775306), (158, 461258), (188, 387653), (316, 230629), (329, 221516), (553, 131788), (658, 110758), (701, 103964), (1106, 65894), (1316, 55379), (1402, 51982), (2212, 32947), (2804, 25991), (3713, 19628), (4907, 14852), (7426, 9814)]