78008778

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 104882742

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 107, 138, 207, 214, 321, 414, 587, 621, 642, 963, 1174, 1242, 1761, 1926, 2461, 2889, 3522, 4922, 5283, 5778, 7383, 10566, 13501, 14766, 15849, 22149, 27002, 31698, 40503, 44298, 62809, 66447, 81006, 121509, 125618, 132894, 188427, 243018, 364527, 376854, 565281, 729054, 1130562, 1444607, 1695843, 2889214, 3391686, 4333821, 8667642, 13001463, 26002926, 39004389, 78008778]

約数ペア:

[(1, 78008778), (2, 39004389), (3, 26002926), (6, 13001463), (9, 8667642), (18, 4333821), (23, 3391686), (27, 2889214), (46, 1695843), (54, 1444607), (69, 1130562), (107, 729054), (138, 565281), (207, 376854), (214, 364527), (321, 243018), (414, 188427), (587, 132894), (621, 125618), (642, 121509), (963, 81006), (1174, 66447), (1242, 62809), (1761, 44298), (1926, 40503), (2461, 31698), (2889, 27002), (3522, 22149), (4922, 15849), (5283, 14766), (5778, 13501), (7383, 10566)]