66743948

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4129

約数の個数: 24

約数和(自身を含む): 120657600

約数和(自身を除く): 53913652

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 3989, 4183, 7978, 8366, 15956, 16732, 187483, 355021, 374966, 710042, 749932, 1420084, 16685987, 33371974, 66743948]

約数ペア:

[(1, 66743948), (2, 33371974), (4, 16685987), (47, 1420084), (89, 749932), (94, 710042), (178, 374966), (188, 355021), (356, 187483), (3989, 16732), (4183, 15956), (7978, 8366)]