87164388

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^3\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 231504000

約数和(自身を除く): 144339612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 199, 207, 276, 398, 414, 529, 597, 796, 828, 1058, 1194, 1587, 1791, 2116, 2388, 3174, 3582, 4577, 4761, 6348, 7164, 9154, 9522, 12167, 13731, 18308, 19044, 24334, 27462, 36501, 41193, 48668, 54924, 73002, 82386, 105271, 109503, 146004, 164772, 210542, 219006, 315813, 421084, 438012, 631626, 947439, 1263252, 1894878, 2421233, 3789756, 4842466, 7263699, 9684932, 14527398, 21791097, 29054796, 43582194, 87164388]

約数ペア:

[(1, 87164388), (2, 43582194), (3, 29054796), (4, 21791097), (6, 14527398), (9, 9684932), (12, 7263699), (18, 4842466), (23, 3789756), (36, 2421233), (46, 1894878), (69, 1263252), (92, 947439), (138, 631626), (199, 438012), (207, 421084), (276, 315813), (398, 219006), (414, 210542), (529, 164772), (597, 146004), (796, 109503), (828, 105271), (1058, 82386), (1194, 73002), (1587, 54924), (1791, 48668), (2116, 41193), (2388, 36501), (3174, 27462), (3582, 24334), (4577, 19044), (4761, 18308), (6348, 13731), (7164, 12167), (9154, 9522)]