123550868

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 255911040

約数和(自身を除く): 132360172

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 301, 356, 602, 623, 1153, 1204, 1246, 2306, 2492, 3827, 4612, 7654, 8071, 15308, 16142, 26789, 32284, 49579, 53578, 99158, 102617, 107156, 198316, 205234, 347053, 410468, 694106, 718319, 1388212, 1436638, 2873276, 4412531, 8825062, 17650124, 30887717, 61775434, 123550868]

約数ペア:

[(1, 123550868), (2, 61775434), (4, 30887717), (7, 17650124), (14, 8825062), (28, 4412531), (43, 2873276), (86, 1436638), (89, 1388212), (172, 718319), (178, 694106), (301, 410468), (356, 347053), (602, 205234), (623, 198316), (1153, 107156), (1204, 102617), (1246, 99158), (2306, 53578), (2492, 49579), (3827, 32284), (4612, 26789), (7654, 16142), (8071, 15308)]