78906772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1787}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 168215040

約数和(自身を除く): 89308268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 532, 581, 1162, 1577, 1787, 2324, 3154, 3574, 6308, 7148, 11039, 12509, 22078, 25018, 33953, 44156, 50036, 67906, 135812, 148321, 237671, 296642, 475342, 593284, 950684, 1038247, 2076494, 2818099, 4152988, 5636198, 11272396, 19726693, 39453386, 78906772]

約数ペア:

[(1, 78906772), (2, 39453386), (4, 19726693), (7, 11272396), (14, 5636198), (19, 4152988), (28, 2818099), (38, 2076494), (76, 1038247), (83, 950684), (133, 593284), (166, 475342), (266, 296642), (332, 237671), (532, 148321), (581, 135812), (1162, 67906), (1577, 50036), (1787, 44156), (2324, 33953), (3154, 25018), (3574, 22078), (6308, 12509), (7148, 11039)]