123867296

素因数分解:

$2^5\times 7^2\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:622

約数の個数: 72

約数和(自身を含む): 285829236

約数和(自身を除く): 161961940

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 197, 224, 392, 394, 401, 784, 788, 802, 1379, 1568, 1576, 1604, 2758, 2807, 3152, 3208, 5516, 5614, 6304, 6416, 9653, 11032, 11228, 12832, 19306, 19649, 22064, 22456, 38612, 39298, 44128, 44912, 77224, 78596, 78997, 89824, 154448, 157192, 157994, 308896, 314384, 315988, 552979, 628768, 631976, 1105958, 1263952, 2211916, 2527904, 3870853, 4423832, 7741706, 8847664, 15483412, 17695328, 30966824, 61933648, 123867296]

約数ペア:

[(1, 123867296), (2, 61933648), (4, 30966824), (7, 17695328), (8, 15483412), (14, 8847664), (16, 7741706), (28, 4423832), (32, 3870853), (49, 2527904), (56, 2211916), (98, 1263952), (112, 1105958), (196, 631976), (197, 628768), (224, 552979), (392, 315988), (394, 314384), (401, 308896), (784, 157994), (788, 157192), (802, 154448), (1379, 89824), (1568, 78997), (1576, 78596), (1604, 77224), (2758, 44912), (2807, 44128), (3152, 39298), (3208, 38612), (5516, 22456), (5614, 22064), (6304, 19649), (6416, 19306), (9653, 12832), (11032, 11228)]