64546048

素因数分解:

$2^8\times 7^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 148803200

約数和(自身を除く): 84257152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 199, 224, 256, 362, 398, 448, 724, 796, 896, 1267, 1393, 1448, 1592, 1792, 2534, 2786, 2896, 3184, 5068, 5572, 5792, 6368, 10136, 11144, 11584, 12736, 20272, 22288, 23168, 25472, 36019, 40544, 44576, 46336, 50944, 72038, 81088, 89152, 144076, 162176, 178304, 252133, 288152, 324352, 356608, 504266, 576304, 1008532, 1152608, 2017064, 2305216, 4034128, 4610432, 8068256, 9220864, 16136512, 32273024, 64546048]

約数ペア:

[(1, 64546048), (2, 32273024), (4, 16136512), (7, 9220864), (8, 8068256), (14, 4610432), (16, 4034128), (28, 2305216), (32, 2017064), (56, 1152608), (64, 1008532), (112, 576304), (128, 504266), (181, 356608), (199, 324352), (224, 288152), (256, 252133), (362, 178304), (398, 162176), (448, 144076), (724, 89152), (796, 81088), (896, 72038), (1267, 50944), (1393, 46336), (1448, 44576), (1592, 40544), (1792, 36019), (2534, 25472), (2786, 23168), (2896, 22288), (3184, 20272), (5068, 12736), (5572, 11584), (5792, 11144), (6368, 10136)]