72156604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 144256000

約数和(自身を除く): 72099396

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 199, 247, 367, 398, 494, 734, 796, 988, 1468, 2587, 3781, 4771, 5174, 6973, 7562, 9542, 10348, 13946, 15124, 19084, 27892, 49153, 73033, 90649, 98306, 146066, 181298, 196612, 292132, 362596, 949429, 1387627, 1898858, 2775254, 3797716, 5550508, 18039151, 36078302, 72156604]

約数ペア:

[(1, 72156604), (2, 36078302), (4, 18039151), (13, 5550508), (19, 3797716), (26, 2775254), (38, 1898858), (52, 1387627), (76, 949429), (199, 362596), (247, 292132), (367, 196612), (398, 181298), (494, 146066), (734, 98306), (796, 90649), (988, 73033), (1468, 49153), (2587, 27892), (3781, 19084), (4771, 15124), (5174, 13946), (6973, 10348), (7562, 9542)]