121998064

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{78607}}^1$

素因数の和:78712

約数の個数: 20

約数和(自身を含む): 238811104

約数和(自身を除く): 116813040

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 78607, 157214, 314428, 628856, 1257712, 7624879, 15249758, 30499516, 60999032, 121998064]

約数ペア:

[(1, 121998064), (2, 60999032), (4, 30499516), (8, 15249758), (16, 7624879), (97, 1257712), (194, 628856), (388, 314428), (776, 157214), (1552, 78607)]