123531128

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{41621}}^1$

素因数の和:41687

約数の個数: 32

約数和(自身を含む): 269710560

約数和(自身を除く): 146179432

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 41621, 83242, 166484, 291347, 332968, 582694, 1165388, 2205913, 2330776, 4411826, 8823652, 15441391, 17647304, 30882782, 61765564, 123531128]

約数ペア:

[(1, 123531128), (2, 61765564), (4, 30882782), (7, 17647304), (8, 15441391), (14, 8823652), (28, 4411826), (53, 2330776), (56, 2205913), (106, 1165388), (212, 582694), (371, 332968), (424, 291347), (742, 166484), (1484, 83242), (2968, 41621)]