125421184

素因数分解:

$2^7\times 7^2\times {\mathrm{19997}}^1$

素因数の和:20025

約数の個数: 48

約数和(自身を含む): 290670930

約数和(自身を除く): 165249746

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 19997, 39994, 79988, 139979, 159976, 279958, 319952, 559916, 639904, 979853, 1119832, 1279808, 1959706, 2239664, 2559616, 3919412, 4479328, 7838824, 8958656, 15677648, 17917312, 31355296, 62710592, 125421184]

約数ペア:

[(1, 125421184), (2, 62710592), (4, 31355296), (7, 17917312), (8, 15677648), (14, 8958656), (16, 7838824), (28, 4479328), (32, 3919412), (49, 2559616), (56, 2239664), (64, 1959706), (98, 1279808), (112, 1119832), (128, 979853), (196, 639904), (224, 559916), (392, 319952), (448, 279958), (784, 159976), (896, 139979), (1568, 79988), (3136, 39994), (6272, 19997)]