64561544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1109}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 127872000

約数和(自身を除く): 63310456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 383, 766, 1109, 1532, 2218, 3064, 4436, 7277, 8872, 14554, 21071, 29108, 42142, 58216, 84284, 168568, 424747, 849494, 1698988, 3397976, 8070193, 16140386, 32280772, 64561544]

約数ペア:

[(1, 64561544), (2, 32280772), (4, 16140386), (8, 8070193), (19, 3397976), (38, 1698988), (76, 849494), (152, 424747), (383, 168568), (766, 84284), (1109, 58216), (1532, 42142), (2218, 29108), (3064, 21071), (4436, 14554), (7277, 8872)]