78560288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 164041920

約数和(自身を除く): 85481632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 304, 314, 608, 628, 823, 1256, 1646, 2512, 2983, 3292, 5024, 5966, 6584, 11932, 13168, 15637, 23864, 26336, 31274, 47728, 62548, 95456, 125096, 129211, 250192, 258422, 500384, 516844, 1033688, 2067376, 2455009, 4134752, 4910018, 9820036, 19640072, 39280144, 78560288]

約数ペア:

[(1, 78560288), (2, 39280144), (4, 19640072), (8, 9820036), (16, 4910018), (19, 4134752), (32, 2455009), (38, 2067376), (76, 1033688), (152, 516844), (157, 500384), (304, 258422), (314, 250192), (608, 129211), (628, 125096), (823, 95456), (1256, 62548), (1646, 47728), (2512, 31274), (2983, 26336), (3292, 23864), (5024, 15637), (5966, 13168), (6584, 11932)]