64403912

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 124225920

約数和(自身を除く): 59822008

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 376, 628, 1091, 1256, 2182, 4364, 7379, 8728, 14758, 29516, 51277, 59032, 102554, 171287, 205108, 342574, 410216, 685148, 1370296, 8050489, 16100978, 32201956, 64403912]

約数ペア:

[(1, 64403912), (2, 32201956), (4, 16100978), (8, 8050489), (47, 1370296), (94, 685148), (157, 410216), (188, 342574), (314, 205108), (376, 171287), (628, 102554), (1091, 59032), (1256, 51277), (2182, 29516), (4364, 14758), (7379, 8728)]