78240112

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2125

約数の個数: 40

約数和(自身を含む): 159739776

約数和(自身を除く): 81499664

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 107, 184, 214, 368, 428, 856, 1712, 1987, 2461, 3974, 4922, 7948, 9844, 15896, 19688, 31792, 39376, 45701, 91402, 182804, 212609, 365608, 425218, 731216, 850436, 1700872, 3401744, 4890007, 9780014, 19560028, 39120056, 78240112]

約数ペア:

[(1, 78240112), (2, 39120056), (4, 19560028), (8, 9780014), (16, 4890007), (23, 3401744), (46, 1700872), (92, 850436), (107, 731216), (184, 425218), (214, 365608), (368, 212609), (428, 182804), (856, 91402), (1712, 45701), (1987, 39376), (2461, 31792), (3974, 19688), (4922, 15896), (7948, 9844)]