66895892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77069}}^1$

素因数の和:77111

約数の個数: 24

約数和(自身を含む): 138109440

約数和(自身を除く): 71213548

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 77069, 154138, 308276, 539483, 1078966, 2157932, 2389139, 4778278, 9556556, 16723973, 33447946, 66895892]

約数ペア:

[(1, 66895892), (2, 33447946), (4, 16723973), (7, 9556556), (14, 4778278), (28, 2389139), (31, 2157932), (62, 1078966), (124, 539483), (217, 308276), (434, 154138), (868, 77069)]