181321952

素因数分解:

$2^5\times 7^2\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:808

約数の個数: 72

約数和(自身を含む): 418078584

約数和(自身を除く): 236756632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 197, 224, 392, 394, 587, 784, 788, 1174, 1379, 1568, 1576, 2348, 2758, 3152, 4109, 4696, 5516, 6304, 8218, 9392, 9653, 11032, 16436, 18784, 19306, 22064, 28763, 32872, 38612, 44128, 57526, 65744, 77224, 115052, 115639, 131488, 154448, 230104, 231278, 308896, 460208, 462556, 809473, 920416, 925112, 1618946, 1850224, 3237892, 3700448, 5666311, 6475784, 11332622, 12951568, 22665244, 25903136, 45330488, 90660976, 181321952]

約数ペア:

[(1, 181321952), (2, 90660976), (4, 45330488), (7, 25903136), (8, 22665244), (14, 12951568), (16, 11332622), (28, 6475784), (32, 5666311), (49, 3700448), (56, 3237892), (98, 1850224), (112, 1618946), (196, 925112), (197, 920416), (224, 809473), (392, 462556), (394, 460208), (587, 308896), (784, 231278), (788, 230104), (1174, 154448), (1379, 131488), (1568, 115639), (1576, 115052), (2348, 77224), (2758, 65744), (3152, 57526), (4109, 44128), (4696, 38612), (5516, 32872), (6304, 28763), (8218, 22064), (9392, 19306), (9653, 18784), (11032, 16436)]